mirror of
https://github.com/libretro/scummvm.git
synced 2024-12-14 21:59:17 +00:00
aaa71d53b2
Fixes the dropdown buttons being incorrectly drawn in the keymaps dialog with the classic theme when scrolled down.
1959 lines
57 KiB
C++
1959 lines
57 KiB
C++
/* ScummVM - Graphic Adventure Engine
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*
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* ScummVM is the legal property of its developers, whose names
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* are too numerous to list here. Please refer to the COPYRIGHT
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* file distributed with this source distribution.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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*/
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#include "common/system.h"
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#include "common/config-manager.h"
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#include "common/file.h"
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#include "common/fs.h"
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#include "common/unzip.h"
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#include "common/tokenizer.h"
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#include "common/translation.h"
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#include "graphics/cursorman.h"
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#include "graphics/fontman.h"
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#include "graphics/surface.h"
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#include "graphics/transparent_surface.h"
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#include "graphics/VectorRenderer.h"
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#include "graphics/fonts/bdf.h"
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#include "graphics/fonts/ttf.h"
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#include "image/bmp.h"
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#include "image/png.h"
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#include "gui/widget.h"
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#include "gui/ThemeEngine.h"
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#include "gui/ThemeEval.h"
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#include "gui/ThemeParser.h"
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namespace GUI {
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const char *const ThemeEngine::kImageLogo = "logo.bmp";
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const char *const ThemeEngine::kImageLogoSmall = "logo_small.bmp";
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const char *const ThemeEngine::kImageSearch = "search.bmp";
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const char *const ThemeEngine::kImageEraser = "eraser.bmp";
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const char *const ThemeEngine::kImageDelButton = "delbtn.bmp";
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const char *const ThemeEngine::kImageList = "list.bmp";
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const char *const ThemeEngine::kImageGrid = "grid.bmp";
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const char *const ThemeEngine::kImageStopButton = "stopbtn.bmp";
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const char *const ThemeEngine::kImageEditButton = "editbtn.bmp";
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const char *const ThemeEngine::kImageSwitchModeButton = "switchbtn.bmp";
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const char *const ThemeEngine::kImageFastReplayButton = "fastreplay.bmp";
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const char *const ThemeEngine::kImageStopSmallButton = "stopbtn_small.bmp";
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const char *const ThemeEngine::kImageEditSmallButton = "editbtn_small.bmp";
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const char *const ThemeEngine::kImageSwitchModeSmallButton = "switchbtn_small.bmp";
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const char *const ThemeEngine::kImageFastReplaySmallButton = "fastreplay_small.bmp";
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struct TextDrawData {
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const Graphics::Font *_fontPtr;
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};
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struct TextColorData {
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int r, g, b;
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};
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struct WidgetDrawData {
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/** List of all the steps needed to draw this widget */
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Common::List<Graphics::DrawStep> _steps;
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TextData _textDataId;
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TextColor _textColorId;
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Graphics::TextAlign _textAlignH;
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GUI::ThemeEngine::TextAlignVertical _textAlignV;
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/** Extra space that the widget occupies when it's drawn.
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E.g. when taking into account rounded corners, drop shadows, etc
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Used when restoring the widget background */
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uint16 _backgroundOffset;
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uint16 _shadowOffset;
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DrawLayer _layer;
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/**
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* Calculates the background threshold offset of a given DrawData item.
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* After fully loading all DrawSteps of a DrawData item, this function must be
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* called in order to calculate if such draw steps would be drawn outside of
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* the actual widget drawing zone (e.g. shadows). If this is the case, a constant
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* value will be added when restoring the background of the widget.
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*/
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void calcBackgroundOffset();
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};
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/**********************************************************
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* Data definitions for theme engine elements
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*********************************************************/
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struct DrawDataInfo {
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DrawData id; ///< The actual ID of the DrawData item.
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const char *name; ///< The name of the DrawData item as it appears in the Theme Description files
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DrawLayer layer; ///< Sets whether this item is part of the foreground or background layer of its dialog
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DrawData parent; ///< Parent DrawData item, for items that overlay. E.g. kDDButtonIdle -> kDDButtonHover
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};
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/**
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* Default values for each DrawData item.
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*/
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static const DrawDataInfo kDrawDataDefaults[] = {
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{kDDMainDialogBackground, "mainmenu_bg", kDrawLayerBackground, kDDNone},
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{kDDSpecialColorBackground, "special_bg", kDrawLayerBackground, kDDNone},
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{kDDPlainColorBackground, "plain_bg", kDrawLayerBackground, kDDNone},
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{kDDTooltipBackground, "tooltip_bg", kDrawLayerBackground, kDDNone},
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{kDDDefaultBackground, "default_bg", kDrawLayerBackground, kDDNone},
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{kDDTextSelectionBackground, "text_selection", kDrawLayerForeground, kDDNone},
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{kDDTextSelectionFocusBackground, "text_selection_focus", kDrawLayerForeground, kDDNone},
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{kDDWidgetBackgroundDefault, "widget_default", kDrawLayerBackground, kDDNone},
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{kDDWidgetBackgroundSmall, "widget_small", kDrawLayerBackground, kDDNone},
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{kDDWidgetBackgroundEditText, "widget_textedit", kDrawLayerBackground, kDDNone},
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{kDDWidgetBackgroundSlider, "widget_slider", kDrawLayerBackground, kDDNone},
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{kDDButtonIdle, "button_idle", kDrawLayerBackground, kDDNone},
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{kDDButtonHover, "button_hover", kDrawLayerForeground, kDDButtonIdle},
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{kDDButtonDisabled, "button_disabled", kDrawLayerBackground, kDDNone},
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{kDDButtonPressed, "button_pressed", kDrawLayerForeground, kDDButtonIdle},
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{kDDDropDownButtonIdle, "dropdown_button_idle", kDrawLayerBackground, kDDNone},
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{kDDDropDownButtonHoverLeft, "dropdown_button_hover_left", kDrawLayerForeground, kDDDropDownButtonIdle},
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{kDDDropDownButtonHoverRight, "dropdown_button_hover_right", kDrawLayerForeground, kDDDropDownButtonIdle},
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{kDDDropDownButtonDisabled, "dropdown_button_disabled", kDrawLayerForeground, kDDNone},
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{kDDDropDownButtonPressedLeft, "dropdown_button_pressed_left", kDrawLayerForeground, kDDDropDownButtonIdle},
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{kDDDropDownButtonPressedRight, "dropdown_button_pressed_right", kDrawLayerForeground, kDDDropDownButtonIdle},
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{kDDSliderFull, "slider_full", kDrawLayerForeground, kDDNone},
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{kDDSliderHover, "slider_hover", kDrawLayerForeground, kDDNone},
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{kDDSliderDisabled, "slider_disabled", kDrawLayerForeground, kDDNone},
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{kDDCheckboxDefault, "checkbox_default", kDrawLayerBackground, kDDNone},
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{kDDCheckboxDisabled, "checkbox_disabled", kDrawLayerBackground, kDDNone},
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{kDDCheckboxSelected, "checkbox_selected", kDrawLayerForeground, kDDCheckboxDefault},
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{kDDRadiobuttonDefault, "radiobutton_default", kDrawLayerBackground, kDDNone},
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{kDDRadiobuttonDisabled, "radiobutton_disabled", kDrawLayerBackground, kDDNone},
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{kDDRadiobuttonSelected, "radiobutton_selected", kDrawLayerForeground, kDDRadiobuttonDefault},
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{kDDTabActive, "tab_active", kDrawLayerForeground, kDDTabInactive},
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{kDDTabInactive, "tab_inactive", kDrawLayerBackground, kDDNone},
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{kDDTabBackground, "tab_background", kDrawLayerBackground, kDDNone},
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{kDDScrollbarBase, "scrollbar_base", kDrawLayerBackground, kDDNone},
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{kDDScrollbarButtonIdle, "scrollbar_button_idle", kDrawLayerBackground, kDDNone},
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{kDDScrollbarButtonHover, "scrollbar_button_hover", kDrawLayerForeground, kDDScrollbarButtonIdle},
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{kDDScrollbarHandleIdle, "scrollbar_handle_idle", kDrawLayerForeground, kDDNone},
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{kDDScrollbarHandleHover, "scrollbar_handle_hover", kDrawLayerForeground, kDDScrollbarBase},
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{kDDPopUpIdle, "popup_idle", kDrawLayerBackground, kDDNone},
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{kDDPopUpHover, "popup_hover", kDrawLayerForeground, kDDPopUpIdle},
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{kDDPopUpDisabled, "popup_disabled", kDrawLayerBackground, kDDNone},
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{kDDCaret, "caret", kDrawLayerForeground, kDDNone},
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{kDDSeparator, "separator", kDrawLayerBackground, kDDNone},
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};
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/**********************************************************
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* ThemeEngine class
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*********************************************************/
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ThemeEngine::ThemeEngine(Common::String id, GraphicsMode mode) :
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_system(nullptr), _vectorRenderer(nullptr),
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_layerToDraw(kDrawLayerBackground), _bytesPerPixel(0), _graphicsMode(kGfxDisabled),
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_font(nullptr), _initOk(false), _themeOk(false), _enabled(false), _themeFiles(),
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_cursor(nullptr) {
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_system = g_system;
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_parser = new ThemeParser(this);
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_themeEval = new GUI::ThemeEval();
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_useCursor = false;
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for (int i = 0; i < kDrawDataMAX; ++i) {
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_widgets[i] = nullptr;
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}
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for (int i = 0; i < kTextDataMAX; ++i) {
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_texts[i] = nullptr;
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}
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for (int i = 0; i < kTextColorMAX; ++i) {
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_textColors[i] = nullptr;
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}
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// We currently allow two different ways of theme selection in our config file:
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// 1) Via full path
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// 2) Via a basename, which will need to be translated into a full path
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// This function assures we have a correct path to pass to the ThemeEngine
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// constructor.
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_themeFile = getThemeFile(id);
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// We will use getThemeId to retrive the theme id from the given filename
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// here, since the user could have passed a fixed filename as 'id'.
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_themeId = getThemeId(_themeFile);
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_graphicsMode = mode;
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_themeArchive = nullptr;
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_initOk = false;
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_cursorHotspotX = _cursorHotspotY = 0;
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_cursorWidth = _cursorHeight = 0;
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_cursorPalSize = 0;
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// We prefer files in archive bundles over the common search paths.
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_themeFiles.add("default", &SearchMan, 0, false);
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}
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ThemeEngine::~ThemeEngine() {
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delete _vectorRenderer;
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_vectorRenderer = nullptr;
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_screen.free();
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_backBuffer.free();
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unloadTheme();
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// Release all graphics surfaces
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for (ImagesMap::iterator i = _bitmaps.begin(); i != _bitmaps.end(); ++i) {
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Graphics::Surface *surf = i->_value;
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if (surf) {
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surf->free();
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delete surf;
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}
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}
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_bitmaps.clear();
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for (AImagesMap::iterator i = _abitmaps.begin(); i != _abitmaps.end(); ++i) {
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Graphics::TransparentSurface *surf = i->_value;
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if (surf) {
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surf->free();
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delete surf;
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}
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}
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_abitmaps.clear();
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delete _parser;
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delete _themeEval;
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delete[] _cursor;
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}
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/**********************************************************
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* Rendering mode management
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*********************************************************/
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const ThemeEngine::Renderer ThemeEngine::_rendererModes[] = {
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{ _s("Disabled GFX"), _sc("Disabled GFX", "lowres"), "none", kGfxDisabled },
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{ _s("Standard renderer"), _s("Standard"), "normal", kGfxStandard },
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#ifndef DISABLE_FANCY_THEMES
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{ _s("Antialiased renderer"), _s("Antialiased"), "antialias", kGfxAntialias }
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#endif
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};
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const uint ThemeEngine::_rendererModesSize = ARRAYSIZE(ThemeEngine::_rendererModes);
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const ThemeEngine::GraphicsMode ThemeEngine::_defaultRendererMode =
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#ifndef DISABLE_FANCY_THEMES
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ThemeEngine::kGfxAntialias;
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#else
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ThemeEngine::kGfxStandard;
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#endif
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ThemeEngine::GraphicsMode ThemeEngine::findMode(const Common::String &cfg) {
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for (uint i = 0; i < _rendererModesSize; ++i) {
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if (cfg.equalsIgnoreCase(_rendererModes[i].cfg))
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return _rendererModes[i].mode;
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}
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return kGfxDisabled;
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}
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const char *ThemeEngine::findModeConfigName(GraphicsMode mode) {
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for (uint i = 0; i < _rendererModesSize; ++i) {
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if (mode == _rendererModes[i].mode)
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return _rendererModes[i].cfg;
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}
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return findModeConfigName(kGfxDisabled);
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}
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/**********************************************************
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* Theme setup/initialization
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*********************************************************/
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bool ThemeEngine::init() {
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// reset everything and reload the graphics
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_initOk = false;
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_overlayFormat = _system->getOverlayFormat();
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setGraphicsMode(_graphicsMode);
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if (_screen.getPixels() && _backBuffer.getPixels()) {
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_initOk = true;
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}
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// TODO: Instead of hard coding the font here, it should be possible
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// to specify the fonts to be used for each resolution in the theme XML.
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if (_screen.w >= 400 && _screen.h >= 300) {
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_font = FontMan.getFontByUsage(Graphics::FontManager::kBigGUIFont);
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} else {
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_font = FontMan.getFontByUsage(Graphics::FontManager::kGUIFont);
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}
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// Try to create a Common::Archive with the files of the theme.
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if (!_themeArchive && !_themeFile.empty()) {
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Common::FSNode node(_themeFile);
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if (node.isDirectory()) {
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_themeArchive = new Common::FSDirectory(node);
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} else if (_themeFile.matchString("*.zip", true)) {
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// TODO: Also use "node" directly?
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// Look for the zip file via SearchMan
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Common::ArchiveMemberPtr member = SearchMan.getMember(_themeFile);
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if (member) {
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_themeArchive = Common::makeZipArchive(member->createReadStream());
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if (!_themeArchive) {
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warning("Failed to open Zip archive '%s'.", member->getDisplayName().c_str());
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}
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} else {
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_themeArchive = Common::makeZipArchive(node);
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if (!_themeArchive) {
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warning("Failed to open Zip archive '%s'.", node.getPath().c_str());
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}
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}
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}
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if (_themeArchive)
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_themeFiles.add("theme_archive", _themeArchive, 1, true);
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}
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// Load the theme
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// We pass the theme file here by default, so the user will
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// have a descriptive error message. The only exception will
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// be the builtin theme which has no filename.
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loadTheme(_themeFile.empty() ? _themeId : _themeFile);
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return ready();
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}
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void ThemeEngine::clearAll() {
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if (_initOk) {
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_system->clearOverlay();
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_system->grabOverlay(_backBuffer.getPixels(), _backBuffer.pitch);
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}
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}
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void ThemeEngine::refresh() {
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// Flush all bitmaps if the overlay pixel format changed.
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if (_overlayFormat != _system->getOverlayFormat()) {
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for (ImagesMap::iterator i = _bitmaps.begin(); i != _bitmaps.end(); ++i) {
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Graphics::Surface *surf = i->_value;
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if (surf) {
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surf->free();
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delete surf;
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}
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}
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_bitmaps.clear();
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for (AImagesMap::iterator i = _abitmaps.begin(); i != _abitmaps.end(); ++i) {
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Graphics::TransparentSurface *surf = i->_value;
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if (surf) {
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surf->free();
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delete surf;
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}
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}
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_abitmaps.clear();
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}
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init();
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if (_enabled) {
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_system->showOverlay();
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if (_useCursor) {
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CursorMan.replaceCursorPalette(_cursorPal, 0, _cursorPalSize);
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CursorMan.replaceCursor(_cursor, _cursorWidth, _cursorHeight, _cursorHotspotX, _cursorHotspotY, 255, true);
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}
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}
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}
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void ThemeEngine::enable() {
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if (_enabled)
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return;
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showCursor();
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_system->showOverlay();
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clearAll();
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_enabled = true;
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}
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void ThemeEngine::disable() {
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if (!_enabled)
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return;
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_system->hideOverlay();
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hideCursor();
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_enabled = false;
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}
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void ThemeEngine::setGraphicsMode(GraphicsMode mode) {
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switch (mode) {
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case kGfxStandard:
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#ifndef DISABLE_FANCY_THEMES
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case kGfxAntialias:
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#endif
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if (g_system->getOverlayFormat().bytesPerPixel == 4) {
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_bytesPerPixel = sizeof(uint32);
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break;
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} else if (g_system->getOverlayFormat().bytesPerPixel == 2) {
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_bytesPerPixel = sizeof(uint16);
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break;
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}
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// fall through
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default:
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error("Invalid graphics mode");
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}
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uint32 width = _system->getOverlayWidth();
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uint32 height = _system->getOverlayHeight();
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_backBuffer.free();
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_backBuffer.create(width, height, _overlayFormat);
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_screen.free();
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_screen.create(width, height, _overlayFormat);
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delete _vectorRenderer;
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_vectorRenderer = Graphics::createRenderer(mode);
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_vectorRenderer->setSurface(&_screen);
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// Since we reinitialized our screen surfaces we know nothing has been
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// drawn so far. Sometimes we still end up with dirty screen bits in the
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// list. Clearing it avoids invalid overlay writes when the backend
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// resizes the overlay.
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_dirtyScreen.clear();
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}
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void WidgetDrawData::calcBackgroundOffset() {
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uint maxShadow = 0, maxBevel = 0;
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for (Common::List<Graphics::DrawStep>::const_iterator step = _steps.begin();
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step != _steps.end(); ++step) {
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if ((step->autoWidth || step->autoHeight) && step->shadow > maxShadow)
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maxShadow = step->shadow;
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if (step->drawingCall == &Graphics::VectorRenderer::drawCallback_BEVELSQ && step->bevel > maxBevel)
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maxBevel = step->bevel;
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}
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_backgroundOffset = maxBevel;
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_shadowOffset = maxShadow;
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}
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void ThemeEngine::restoreBackground(Common::Rect r) {
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if (_vectorRenderer->getActiveSurface() == &_backBuffer) {
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// Only restore the background when drawing to the screen surface
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return;
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}
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r.clip(_screen.w, _screen.h);
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_vectorRenderer->blitSurface(&_backBuffer, r);
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addDirtyRect(r);
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}
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/**********************************************************
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* Theme elements management
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*********************************************************/
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void ThemeEngine::addDrawStep(const Common::String &drawDataId, const Graphics::DrawStep &step) {
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|
DrawData id = parseDrawDataId(drawDataId);
|
|
|
|
assert(id != kDDNone && _widgets[id] != nullptr);
|
|
_widgets[id]->_steps.push_back(step);
|
|
}
|
|
|
|
bool ThemeEngine::addTextData(const Common::String &drawDataId, TextData textId, TextColor colorId, Graphics::TextAlign alignH, TextAlignVertical alignV) {
|
|
DrawData id = parseDrawDataId(drawDataId);
|
|
|
|
if (id == -1 || textId == -1 || colorId == kTextColorMAX || !_widgets[id])
|
|
return false;
|
|
|
|
_widgets[id]->_textDataId = textId;
|
|
_widgets[id]->_textColorId = colorId;
|
|
_widgets[id]->_textAlignH = alignH;
|
|
_widgets[id]->_textAlignV = alignV;
|
|
|
|
return true;
|
|
}
|
|
|
|
bool ThemeEngine::addFont(TextData textId, const Common::String &file, const Common::String &scalableFile, const int pointsize) {
|
|
if (textId == -1)
|
|
return false;
|
|
|
|
if (_texts[textId] != nullptr)
|
|
delete _texts[textId];
|
|
|
|
_texts[textId] = new TextDrawData;
|
|
|
|
if (file == "default") {
|
|
_texts[textId]->_fontPtr = _font;
|
|
} else {
|
|
Common::String localized = FontMan.genLocalizedFontFilename(file);
|
|
const Common::String charset
|
|
#ifdef USE_TRANSLATION
|
|
(TransMan.getCurrentCharset())
|
|
#endif
|
|
;
|
|
|
|
// Try localized fonts
|
|
_texts[textId]->_fontPtr = loadFont(localized, scalableFile, charset, pointsize, textId == kTextDataDefault);
|
|
|
|
if (!_texts[textId]->_fontPtr) {
|
|
warning("Failed to load localized font '%s'", localized.c_str());
|
|
// Try standard fonts
|
|
_texts[textId]->_fontPtr = loadFont(file, scalableFile, Common::String(), pointsize, textId == kTextDataDefault);
|
|
|
|
if (!_texts[textId]->_fontPtr) {
|
|
error("Couldn't load font '%s'/'%s'", file.c_str(), scalableFile.c_str());
|
|
#ifdef USE_TRANSLATION
|
|
TransMan.setLanguage("C");
|
|
#ifdef USE_TTS
|
|
Common::TextToSpeechManager *ttsMan;
|
|
if ((ttsMan = g_system->getTextToSpeechManager()) != nullptr)
|
|
ttsMan->setLanguage("en");
|
|
#endif // USE_TTS
|
|
#endif // USE_TRANSLATION
|
|
return false; // fall-back attempt failed
|
|
}
|
|
// Success in fall-back attempt to standard (non-localized) font.
|
|
// However, still returns false here, probably to avoid ugly / garbage glyphs side-effects
|
|
// FIXME If we return false anyway why would we attempt the fall-back in the first place?
|
|
#ifdef USE_TRANSLATION
|
|
TransMan.setLanguage("C");
|
|
#ifdef USE_TTS
|
|
Common::TextToSpeechManager *ttsMan;
|
|
if ((ttsMan = g_system->getTextToSpeechManager()) != nullptr)
|
|
ttsMan->setLanguage("en");
|
|
#endif // USE_TTS
|
|
#endif // USE_TRANSLATION
|
|
// Returning true here, would allow falling back to standard fonts for the missing ones,
|
|
// but that leads to "garbage" glyphs being displayed on screen for non-Latin languages
|
|
return false;
|
|
}
|
|
}
|
|
|
|
return true;
|
|
|
|
}
|
|
|
|
bool ThemeEngine::addTextColor(TextColor colorId, int r, int g, int b) {
|
|
if (colorId >= kTextColorMAX)
|
|
return false;
|
|
|
|
if (_textColors[colorId] != nullptr)
|
|
delete _textColors[colorId];
|
|
|
|
_textColors[colorId] = new TextColorData;
|
|
|
|
_textColors[colorId]->r = r;
|
|
_textColors[colorId]->g = g;
|
|
_textColors[colorId]->b = b;
|
|
|
|
return true;
|
|
}
|
|
|
|
bool ThemeEngine::addBitmap(const Common::String &filename) {
|
|
// Nothing has to be done if the bitmap already has been loaded.
|
|
Graphics::Surface *surf = _bitmaps[filename];
|
|
if (surf)
|
|
return true;
|
|
|
|
const Graphics::Surface *srcSurface = nullptr;
|
|
|
|
if (filename.hasSuffix(".png")) {
|
|
// Maybe it is PNG?
|
|
#ifdef USE_PNG
|
|
Image::PNGDecoder decoder;
|
|
Common::ArchiveMemberList members;
|
|
_themeFiles.listMatchingMembers(members, filename);
|
|
for (Common::ArchiveMemberList::const_iterator i = members.begin(), end = members.end(); i != end; ++i) {
|
|
Common::SeekableReadStream *stream = (*i)->createReadStream();
|
|
if (stream) {
|
|
if (!decoder.loadStream(*stream))
|
|
error("Error decoding PNG");
|
|
|
|
srcSurface = decoder.getSurface();
|
|
delete stream;
|
|
if (srcSurface)
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (srcSurface && srcSurface->format.bytesPerPixel != 1)
|
|
surf = srcSurface->convertTo(_overlayFormat);
|
|
#else
|
|
error("No PNG support compiled in");
|
|
#endif
|
|
} else {
|
|
// If not, try to load the bitmap via the BitmapDecoder class.
|
|
Image::BitmapDecoder bitmapDecoder;
|
|
Common::ArchiveMemberList members;
|
|
_themeFiles.listMatchingMembers(members, filename);
|
|
for (Common::ArchiveMemberList::const_iterator i = members.begin(), end = members.end(); i != end; ++i) {
|
|
Common::SeekableReadStream *stream = (*i)->createReadStream();
|
|
if (stream) {
|
|
bitmapDecoder.loadStream(*stream);
|
|
srcSurface = bitmapDecoder.getSurface();
|
|
delete stream;
|
|
if (srcSurface)
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (srcSurface && srcSurface->format.bytesPerPixel != 1)
|
|
surf = srcSurface->convertTo(_overlayFormat);
|
|
}
|
|
|
|
// Store the surface into our hashmap (attention, may store NULL entries!)
|
|
_bitmaps[filename] = surf;
|
|
|
|
return surf != nullptr;
|
|
}
|
|
|
|
bool ThemeEngine::addAlphaBitmap(const Common::String &filename) {
|
|
// Nothing has to be done if the bitmap already has been loaded.
|
|
Graphics::TransparentSurface *surf = _abitmaps[filename];
|
|
if (surf)
|
|
return true;
|
|
|
|
#ifdef USE_PNG
|
|
const Graphics::TransparentSurface *srcSurface = nullptr;
|
|
#endif
|
|
|
|
if (filename.hasSuffix(".png")) {
|
|
// Maybe it is PNG?
|
|
#ifdef USE_PNG
|
|
Image::PNGDecoder decoder;
|
|
Common::ArchiveMemberList members;
|
|
_themeFiles.listMatchingMembers(members, filename);
|
|
for (Common::ArchiveMemberList::const_iterator i = members.begin(), end = members.end(); i != end; ++i) {
|
|
Common::SeekableReadStream *stream = (*i)->createReadStream();
|
|
if (stream) {
|
|
if (!decoder.loadStream(*stream))
|
|
error("Error decoding PNG");
|
|
|
|
srcSurface = new Graphics::TransparentSurface(*decoder.getSurface(), true);
|
|
delete stream;
|
|
if (srcSurface)
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (srcSurface && srcSurface->format.bytesPerPixel != 1)
|
|
surf = srcSurface->convertTo(_overlayFormat);
|
|
#else
|
|
error("No PNG support compiled in");
|
|
#endif
|
|
} else {
|
|
error("Only PNG is supported as alphabitmap");
|
|
}
|
|
|
|
// Store the surface into our hashmap (attention, may store NULL entries!)
|
|
_abitmaps[filename] = surf;
|
|
|
|
return surf != nullptr;
|
|
}
|
|
|
|
bool ThemeEngine::addDrawData(const Common::String &data, bool cached) {
|
|
DrawData id = parseDrawDataId(data);
|
|
|
|
if (id == -1)
|
|
return false;
|
|
|
|
if (_widgets[id] != nullptr)
|
|
delete _widgets[id];
|
|
|
|
_widgets[id] = new WidgetDrawData;
|
|
_widgets[id]->_layer = kDrawDataDefaults[id].layer;
|
|
_widgets[id]->_textDataId = kTextDataNone;
|
|
|
|
return true;
|
|
}
|
|
|
|
|
|
/**********************************************************
|
|
* Theme XML loading
|
|
*********************************************************/
|
|
void ThemeEngine::loadTheme(const Common::String &themeId) {
|
|
unloadTheme();
|
|
|
|
debug(6, "Loading theme %s", themeId.c_str());
|
|
|
|
if (themeId == "builtin") {
|
|
_themeOk = loadDefaultXML();
|
|
} else {
|
|
// Load the archive containing image and XML data
|
|
_themeOk = loadThemeXML(themeId);
|
|
}
|
|
|
|
if (!_themeOk) {
|
|
warning("Failed to load theme '%s'", themeId.c_str());
|
|
return;
|
|
}
|
|
|
|
for (int i = 0; i < kDrawDataMAX; ++i) {
|
|
if (_widgets[i] == nullptr) {
|
|
warning("Missing data asset: '%s'", kDrawDataDefaults[i].name);
|
|
} else {
|
|
_widgets[i]->calcBackgroundOffset();
|
|
}
|
|
}
|
|
}
|
|
|
|
void ThemeEngine::unloadTheme() {
|
|
if (!_themeOk)
|
|
return;
|
|
|
|
for (int i = 0; i < kDrawDataMAX; ++i) {
|
|
delete _widgets[i];
|
|
_widgets[i] = nullptr;
|
|
}
|
|
|
|
for (int i = 0; i < kTextDataMAX; ++i) {
|
|
delete _texts[i];
|
|
_texts[i] = nullptr;
|
|
}
|
|
|
|
for (int i = 0; i < kTextColorMAX; ++i) {
|
|
delete _textColors[i];
|
|
_textColors[i] = nullptr;
|
|
}
|
|
|
|
_themeEval->reset();
|
|
_themeOk = false;
|
|
}
|
|
|
|
bool ThemeEngine::loadDefaultXML() {
|
|
|
|
// The default XML theme is included on runtime from a pregenerated
|
|
// file inside the themes directory.
|
|
// Use the Python script "makedeftheme.py" to convert a normal XML theme
|
|
// into the "default.inc" file, which is ready to be included in the code.
|
|
#ifndef DISABLE_GUI_BUILTIN_THEME
|
|
#include "themes/default.inc"
|
|
int xmllen = 0;
|
|
|
|
for (int i = 0; i < ARRAYSIZE(defaultXML); i++)
|
|
xmllen += strlen(defaultXML[i]);
|
|
|
|
byte *tmpXML = (byte *)malloc(xmllen + 1);
|
|
tmpXML[0] = '\0';
|
|
|
|
for (int i = 0; i < ARRAYSIZE(defaultXML); i++)
|
|
strncat((char *)tmpXML, defaultXML[i], xmllen);
|
|
|
|
if (!_parser->loadBuffer(tmpXML, xmllen)) {
|
|
free(tmpXML);
|
|
|
|
return false;
|
|
}
|
|
|
|
_themeName = "ScummVM Classic Theme (Builtin Version)";
|
|
_themeId = "builtin";
|
|
_themeFile.clear();
|
|
|
|
bool result = _parser->parse();
|
|
_parser->close();
|
|
|
|
free(tmpXML);
|
|
|
|
return result;
|
|
#else
|
|
warning("The built-in theme is not enabled in the current build. Please load an external theme");
|
|
return false;
|
|
#endif
|
|
}
|
|
|
|
bool ThemeEngine::loadThemeXML(const Common::String &themeId) {
|
|
assert(_parser);
|
|
assert(_themeArchive);
|
|
|
|
_themeName.clear();
|
|
|
|
|
|
//
|
|
// Now that we have a Common::Archive, verify that it contains a valid THEMERC File
|
|
//
|
|
Common::File themercFile;
|
|
themercFile.open("THEMERC", *_themeArchive);
|
|
if (!themercFile.isOpen()) {
|
|
warning("Theme '%s' contains no 'THEMERC' file.", themeId.c_str());
|
|
return false;
|
|
}
|
|
|
|
Common::String stxHeader = themercFile.readLine();
|
|
if (!themeConfigParseHeader(stxHeader, _themeName) || _themeName.empty()) {
|
|
warning("Corrupted 'THEMERC' file in theme '%s'", themeId.c_str());
|
|
return false;
|
|
}
|
|
|
|
Common::ArchiveMemberList members;
|
|
if (0 == _themeArchive->listMatchingMembers(members, "*.stx")) {
|
|
warning("Found no STX files for theme '%s'.", themeId.c_str());
|
|
return false;
|
|
}
|
|
|
|
//
|
|
// Loop over all STX files, load and parse them
|
|
//
|
|
for (Common::ArchiveMemberList::iterator i = members.begin(); i != members.end(); ++i) {
|
|
assert((*i)->getName().hasSuffix(".stx"));
|
|
|
|
if (_parser->loadStream((*i)->createReadStream()) == false) {
|
|
warning("Failed to load STX file '%s'", (*i)->getDisplayName().c_str());
|
|
_parser->close();
|
|
return false;
|
|
}
|
|
|
|
if (_parser->parse() == false) {
|
|
warning("Failed to parse STX file '%s'", (*i)->getDisplayName().c_str());
|
|
_parser->close();
|
|
return false;
|
|
}
|
|
|
|
_parser->close();
|
|
}
|
|
|
|
assert(!_themeName.empty());
|
|
return true;
|
|
}
|
|
|
|
|
|
|
|
/**********************************************************
|
|
* Draw Date descriptors drawing functions
|
|
*********************************************************/
|
|
void ThemeEngine::drawDD(DrawData type, const Common::Rect &r, uint32 dynamic, bool forceRestore) {
|
|
WidgetDrawData *drawData = _widgets[type];
|
|
|
|
if (!drawData)
|
|
return;
|
|
|
|
if (kDrawDataDefaults[type].parent != kDDNone && kDrawDataDefaults[type].parent != type)
|
|
drawDD(kDrawDataDefaults[type].parent, r, dynamic);
|
|
|
|
Common::Rect area = r;
|
|
area.clip(_screen.w, _screen.h);
|
|
|
|
Common::Rect extendedRect = area;
|
|
extendedRect.grow(kDirtyRectangleThreshold + drawData->_backgroundOffset);
|
|
if (drawData->_shadowOffset > drawData->_backgroundOffset) {
|
|
extendedRect.right += drawData->_shadowOffset - drawData->_backgroundOffset;
|
|
extendedRect.bottom += drawData->_shadowOffset - drawData->_backgroundOffset;
|
|
}
|
|
|
|
if (!_clip.isEmpty()) {
|
|
extendedRect.clip(_clip);
|
|
}
|
|
|
|
// Cull the elements not in the clip rect
|
|
if (extendedRect.isEmpty()) {
|
|
return;
|
|
}
|
|
|
|
if (forceRestore || drawData->_layer == kDrawLayerBackground)
|
|
restoreBackground(extendedRect);
|
|
|
|
if (drawData->_layer == _layerToDraw) {
|
|
Common::List<Graphics::DrawStep>::const_iterator step;
|
|
for (step = drawData->_steps.begin(); step != drawData->_steps.end(); ++step) {
|
|
_vectorRenderer->drawStep(area, _clip, *step, dynamic);
|
|
}
|
|
|
|
addDirtyRect(extendedRect);
|
|
}
|
|
}
|
|
|
|
void ThemeEngine::drawDDText(TextData type, TextColor color, const Common::Rect &r, const Common::String &text,
|
|
bool restoreBg, bool ellipsis, Graphics::TextAlign alignH, TextAlignVertical alignV,
|
|
int deltax, const Common::Rect &drawableTextArea) {
|
|
|
|
if (type == kTextDataNone || !_texts[type] || _layerToDraw == kDrawLayerBackground)
|
|
return;
|
|
|
|
Common::Rect area = r;
|
|
area.clip(_screen.w, _screen.h);
|
|
|
|
Common::Rect dirty = drawableTextArea;
|
|
if (dirty.isEmpty()) dirty = area;
|
|
else dirty.clip(area);
|
|
|
|
if (!_clip.isEmpty()) {
|
|
dirty.clip(_clip);
|
|
}
|
|
|
|
// HACK: One small pixel should be invisible enough
|
|
if (dirty.isEmpty()) dirty = Common::Rect(0, 0, 1, 1);
|
|
|
|
if (restoreBg)
|
|
restoreBackground(dirty);
|
|
|
|
_vectorRenderer->setFgColor(_textColors[color]->r, _textColors[color]->g, _textColors[color]->b);
|
|
_vectorRenderer->drawString(_texts[type]->_fontPtr, text, area, alignH, alignV, deltax, ellipsis, dirty);
|
|
|
|
addDirtyRect(dirty);
|
|
}
|
|
|
|
/**********************************************************
|
|
* Widget drawing functions
|
|
*********************************************************/
|
|
void ThemeEngine::drawButton(const Common::Rect &r, const Common::String &str, WidgetStateInfo state, uint16 hints) {
|
|
if (!ready())
|
|
return;
|
|
|
|
DrawData dd = kDDButtonIdle;
|
|
|
|
if (state == kStateEnabled)
|
|
dd = kDDButtonIdle;
|
|
else if (state == kStateHighlight)
|
|
dd = kDDButtonHover;
|
|
else if (state == kStateDisabled)
|
|
dd = kDDButtonDisabled;
|
|
else if (state == kStatePressed)
|
|
dd = kDDButtonPressed;
|
|
|
|
drawDD(dd, r, 0, hints & WIDGET_CLEARBG);
|
|
drawDDText(getTextData(dd), getTextColor(dd), r, str, false, true, _widgets[dd]->_textAlignH,
|
|
_widgets[dd]->_textAlignV);
|
|
}
|
|
|
|
void ThemeEngine::drawDropDownButton(const Common::Rect &r, uint32 dropdownWidth, const Common::String &str,
|
|
ThemeEngine::WidgetStateInfo buttonState, bool inButton, bool inDropdown) {
|
|
if (!ready())
|
|
return;
|
|
|
|
DrawData dd;
|
|
if (buttonState == kStateHighlight && inButton)
|
|
dd = kDDDropDownButtonHoverLeft;
|
|
else if (buttonState == kStateHighlight && inDropdown)
|
|
dd = kDDDropDownButtonHoverRight;
|
|
else if (buttonState == kStateDisabled)
|
|
dd = kDDDropDownButtonDisabled;
|
|
else if (buttonState == kStatePressed && inButton)
|
|
dd = kDDDropDownButtonPressedLeft;
|
|
else if (buttonState == kStatePressed && inDropdown)
|
|
dd = kDDDropDownButtonPressedRight;
|
|
else
|
|
dd = kDDDropDownButtonIdle;
|
|
|
|
drawDD(dd, r);
|
|
|
|
// Center the text in the button without using the area of the drop down button
|
|
Common::Rect textRect = r;
|
|
textRect.left = r.left + dropdownWidth;
|
|
textRect.right = r.right - dropdownWidth;
|
|
drawDDText(getTextData(dd), getTextColor(dd), textRect, str, false, true, _widgets[dd]->_textAlignH,
|
|
_widgets[dd]->_textAlignV);
|
|
}
|
|
|
|
void ThemeEngine::drawLineSeparator(const Common::Rect &r) {
|
|
if (!ready())
|
|
return;
|
|
|
|
drawDD(kDDSeparator, r);
|
|
}
|
|
|
|
void ThemeEngine::drawCheckbox(const Common::Rect &r, const Common::String &str, bool checked, WidgetStateInfo state) {
|
|
if (!ready())
|
|
return;
|
|
|
|
Common::Rect r2 = r;
|
|
DrawData dd = kDDCheckboxDefault;
|
|
|
|
if (checked)
|
|
dd = kDDCheckboxSelected;
|
|
|
|
if (state == kStateDisabled)
|
|
dd = kDDCheckboxDisabled;
|
|
|
|
const int checkBoxSize = MIN((int)r.height(), getFontHeight());
|
|
|
|
r2.bottom = r2.top + checkBoxSize;
|
|
r2.right = r2.left + checkBoxSize;
|
|
|
|
drawDD(dd, r2);
|
|
|
|
r2.left = r2.right + checkBoxSize;
|
|
r2.right = r.right;
|
|
|
|
if (r2.right > r2.left) {
|
|
drawDDText(getTextData(dd), getTextColor(dd), r2, str, true, false, _widgets[kDDCheckboxDefault]->_textAlignH,
|
|
_widgets[dd]->_textAlignV);
|
|
}
|
|
}
|
|
|
|
void ThemeEngine::drawRadiobutton(const Common::Rect &r, const Common::String &str, bool checked, WidgetStateInfo state) {
|
|
if (!ready())
|
|
return;
|
|
|
|
Common::Rect r2 = r;
|
|
DrawData dd = kDDRadiobuttonDefault;
|
|
|
|
if (checked)
|
|
dd = kDDRadiobuttonSelected;
|
|
|
|
if (state == kStateDisabled)
|
|
dd = kDDRadiobuttonDisabled;
|
|
|
|
const int checkBoxSize = MIN((int)r.height(), getFontHeight());
|
|
|
|
r2.bottom = r2.top + checkBoxSize;
|
|
r2.right = r2.left + checkBoxSize;
|
|
|
|
drawDD(dd, r2);
|
|
|
|
r2.left = r2.right + checkBoxSize;
|
|
r2.right = MAX(r2.left, r.right);
|
|
|
|
drawDDText(getTextData(dd), getTextColor(dd), r2, str, true, false, _widgets[kDDRadiobuttonDefault]->_textAlignH,
|
|
_widgets[dd]->_textAlignV);
|
|
}
|
|
|
|
void ThemeEngine::drawSlider(const Common::Rect &r, int width, WidgetStateInfo state) {
|
|
if (!ready())
|
|
return;
|
|
|
|
DrawData dd = kDDSliderFull;
|
|
|
|
if (state == kStateHighlight)
|
|
dd = kDDSliderHover;
|
|
else if (state == kStateDisabled)
|
|
dd = kDDSliderDisabled;
|
|
|
|
Common::Rect r2 = r;
|
|
r2.setWidth(MIN((int16)width, r.width()));
|
|
// r2.top++; r2.bottom--; r2.left++; r2.right--;
|
|
|
|
drawWidgetBackground(r, kWidgetBackgroundSlider);
|
|
|
|
drawDD(dd, r2);
|
|
}
|
|
|
|
void ThemeEngine::drawScrollbar(const Common::Rect &r, int sliderY, int sliderHeight, ScrollbarState scrollState) {
|
|
if (!ready())
|
|
return;
|
|
|
|
drawDD(kDDScrollbarBase, r);
|
|
|
|
Common::Rect r2 = r;
|
|
const int buttonExtra = r.width() + 1; // scrollbar.cpp's UP_DOWN_BOX_HEIGHT
|
|
|
|
r2.bottom = r2.top + buttonExtra;
|
|
drawDD(scrollState == kScrollbarStateUp ? kDDScrollbarButtonHover : kDDScrollbarButtonIdle, r2,
|
|
Graphics::VectorRenderer::kTriangleUp);
|
|
|
|
r2.translate(0, r.height() - r2.height());
|
|
drawDD(scrollState == kScrollbarStateDown ? kDDScrollbarButtonHover : kDDScrollbarButtonIdle, r2,
|
|
Graphics::VectorRenderer::kTriangleDown);
|
|
|
|
r2 = r;
|
|
r2.left += 1;
|
|
r2.right -= 1;
|
|
r2.top += sliderY;
|
|
r2.bottom = r2.top + sliderHeight;
|
|
drawDD(scrollState == kScrollbarStateSlider ? kDDScrollbarHandleHover : kDDScrollbarHandleIdle, r2);
|
|
}
|
|
|
|
void ThemeEngine::drawDialogBackground(const Common::Rect &r, DialogBackground bgtype) {
|
|
if (!ready())
|
|
return;
|
|
|
|
switch (bgtype) {
|
|
case kDialogBackgroundMain:
|
|
drawDD(kDDMainDialogBackground, r);
|
|
break;
|
|
|
|
case kDialogBackgroundSpecial:
|
|
drawDD(kDDSpecialColorBackground, r);
|
|
break;
|
|
|
|
case kDialogBackgroundPlain:
|
|
drawDD(kDDPlainColorBackground, r);
|
|
break;
|
|
|
|
case kDialogBackgroundTooltip:
|
|
drawDD(kDDTooltipBackground, r);
|
|
break;
|
|
|
|
case kDialogBackgroundDefault:
|
|
drawDD(kDDDefaultBackground, r);
|
|
break;
|
|
|
|
default:
|
|
// fallthrough intended
|
|
case kDialogBackgroundNone:
|
|
// no op
|
|
break;
|
|
}
|
|
}
|
|
|
|
void ThemeEngine::drawCaret(const Common::Rect &r, bool erase) {
|
|
if (!ready())
|
|
return;
|
|
|
|
if (erase) {
|
|
restoreBackground(r);
|
|
} else
|
|
drawDD(kDDCaret, r);
|
|
}
|
|
|
|
void ThemeEngine::drawPopUpWidget(const Common::Rect &r, const Common::String &sel, int deltax, WidgetStateInfo state) {
|
|
if (!ready())
|
|
return;
|
|
|
|
DrawData dd = kDDPopUpIdle;
|
|
|
|
if (state == kStateEnabled)
|
|
dd = kDDPopUpIdle;
|
|
else if (state == kStateHighlight)
|
|
dd = kDDPopUpHover;
|
|
else if (state == kStateDisabled)
|
|
dd = kDDPopUpDisabled;
|
|
|
|
drawDD(dd, r);
|
|
|
|
if (!sel.empty() && r.width() >= 13 && r.height() >= 1) {
|
|
Common::Rect text(r.left + 3, r.top + 1, r.right - 10, r.bottom);
|
|
drawDDText(getTextData(dd), getTextColor(dd), text, sel, true, false, _widgets[dd]->_textAlignH,
|
|
_widgets[dd]->_textAlignV, deltax);
|
|
}
|
|
}
|
|
|
|
void ThemeEngine::drawSurface(const Common::Point &p, const Graphics::Surface &surface, bool themeTrans) {
|
|
if (!ready())
|
|
return;
|
|
|
|
if (_layerToDraw == kDrawLayerBackground)
|
|
return;
|
|
|
|
_vectorRenderer->setClippingRect(_clip);
|
|
if (themeTrans)
|
|
_vectorRenderer->blitKeyBitmap(&surface, p);
|
|
else
|
|
_vectorRenderer->blitSubSurface(&surface, p);
|
|
|
|
Common::Rect dirtyRect = Common::Rect(p.x, p.y, p.x + surface.w, p.y + surface.h);
|
|
dirtyRect.clip(_clip);
|
|
addDirtyRect(dirtyRect);
|
|
}
|
|
|
|
void ThemeEngine::drawWidgetBackground(const Common::Rect &r, WidgetBackground background) {
|
|
if (!ready())
|
|
return;
|
|
|
|
switch (background) {
|
|
case kWidgetBackgroundNo:
|
|
break;
|
|
|
|
case kWidgetBackgroundBorderSmall:
|
|
drawDD(kDDWidgetBackgroundSmall, r);
|
|
break;
|
|
|
|
case kWidgetBackgroundEditText:
|
|
drawDD(kDDWidgetBackgroundEditText, r);
|
|
break;
|
|
|
|
case kWidgetBackgroundSlider:
|
|
drawDD(kDDWidgetBackgroundSlider, r);
|
|
break;
|
|
|
|
default:
|
|
drawDD(kDDWidgetBackgroundDefault, r);
|
|
break;
|
|
}
|
|
}
|
|
|
|
void ThemeEngine::drawTab(const Common::Rect &r, int tabHeight, const Common::Array<int> &tabWidths,
|
|
const Common::Array<Common::String> &tabs, int active) {
|
|
if (!ready())
|
|
return;
|
|
|
|
assert(tabs.size() == tabWidths.size());
|
|
|
|
drawDD(kDDTabBackground, Common::Rect(r.left, r.top, r.right, r.top + tabHeight));
|
|
|
|
int width = 0;
|
|
int activePos = -1;
|
|
for (int i = 0; i < (int)tabs.size(); width += tabWidths[i++]) {
|
|
if (r.left + width > r.right || r.left + width + tabWidths[i] > r.right)
|
|
continue;
|
|
|
|
if (i == active) {
|
|
activePos = width;
|
|
continue;
|
|
}
|
|
|
|
|
|
Common::Rect tabRect(r.left + width, r.top, r.left + width + tabWidths[i], r.top + tabHeight);
|
|
drawDD(kDDTabInactive, tabRect);
|
|
drawDDText(getTextData(kDDTabInactive), getTextColor(kDDTabInactive), tabRect, tabs[i], false, false,
|
|
_widgets[kDDTabInactive]->_textAlignH, _widgets[kDDTabInactive]->_textAlignV);
|
|
}
|
|
|
|
if (activePos >= 0) {
|
|
Common::Rect tabRect(r.left + activePos, r.top, r.left + activePos + tabWidths[active], r.top + tabHeight);
|
|
const uint16 tabLeft = activePos;
|
|
const uint16 tabRight = MAX(r.right - tabRect.right, 0);
|
|
drawDD(kDDTabActive, tabRect, (tabLeft << 16) | (tabRight & 0xFFFF));
|
|
drawDDText(getTextData(kDDTabActive), getTextColor(kDDTabActive), tabRect, tabs[active], false, false,
|
|
_widgets[kDDTabActive]->_textAlignH, _widgets[kDDTabActive]->_textAlignV);
|
|
}
|
|
}
|
|
|
|
void ThemeEngine::drawText(const Common::Rect &r, const Common::String &str, WidgetStateInfo state,
|
|
Graphics::TextAlign align, TextInversionState inverted, int deltax, bool useEllipsis,
|
|
FontStyle font, FontColor color, bool restore, const Common::Rect &drawableTextArea) {
|
|
if (!ready())
|
|
return;
|
|
|
|
TextColor colorId = kTextColorMAX;
|
|
|
|
switch (color) {
|
|
case kFontColorNormal:
|
|
if (inverted) {
|
|
colorId = kTextColorNormalInverted;
|
|
} else {
|
|
switch (state) {
|
|
case kStateDisabled:
|
|
colorId = kTextColorNormalDisabled;
|
|
break;
|
|
|
|
case kStateHighlight:
|
|
colorId = kTextColorNormalHover;
|
|
break;
|
|
|
|
default:
|
|
// fallthrough intended
|
|
case kStateEnabled:
|
|
case kStatePressed:
|
|
colorId = kTextColorNormal;
|
|
break;
|
|
}
|
|
}
|
|
break;
|
|
|
|
case kFontColorAlternate:
|
|
if (inverted) {
|
|
colorId = kTextColorAlternativeInverted;
|
|
} else {
|
|
switch (state) {
|
|
case kStateDisabled:
|
|
colorId = kTextColorAlternativeDisabled;
|
|
break;
|
|
|
|
case kStateHighlight:
|
|
colorId = kTextColorAlternativeHover;
|
|
break;
|
|
|
|
default:
|
|
// fallthrough intended
|
|
case kStateEnabled:
|
|
case kStatePressed:
|
|
colorId = kTextColorAlternative;
|
|
break;
|
|
}
|
|
}
|
|
break;
|
|
|
|
default:
|
|
return;
|
|
}
|
|
|
|
TextData textId = fontStyleToData(font);
|
|
|
|
switch (inverted) {
|
|
case kTextInversion:
|
|
drawDD(kDDTextSelectionBackground, r);
|
|
restore = false;
|
|
break;
|
|
|
|
case kTextInversionFocus:
|
|
drawDD(kDDTextSelectionFocusBackground, r);
|
|
restore = false;
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
|
|
drawDDText(textId, colorId, r, str, restore, useEllipsis, align, kTextAlignVCenter, deltax, drawableTextArea);
|
|
}
|
|
|
|
void ThemeEngine::drawChar(const Common::Rect &r, byte ch, const Graphics::Font *font, FontColor color) {
|
|
if (!ready())
|
|
return;
|
|
|
|
Common::Rect charArea = r;
|
|
charArea.clip(_screen.w, _screen.h);
|
|
|
|
uint32 rgbColor = _overlayFormat.RGBToColor(_textColors[color]->r, _textColors[color]->g, _textColors[color]->b);
|
|
|
|
// TODO: Handle clipping when drawing chars
|
|
|
|
restoreBackground(charArea);
|
|
font->drawChar(&_screen, ch, charArea.left, charArea.top, rgbColor);
|
|
addDirtyRect(charArea);
|
|
}
|
|
|
|
void ThemeEngine::debugWidgetPosition(const char *name, const Common::Rect &r) {
|
|
_font->drawString(&_screen, name, r.left, r.top, r.width(), 0xFFFF, Graphics::kTextAlignRight, 0, true);
|
|
_screen.hLine(r.left, r.top, r.right, 0xFFFF);
|
|
_screen.hLine(r.left, r.bottom, r.right, 0xFFFF);
|
|
_screen.vLine(r.left, r.top, r.bottom, 0xFFFF);
|
|
_screen.vLine(r.right, r.top, r.bottom, 0xFFFF);
|
|
}
|
|
|
|
/**********************************************************
|
|
* Screen/overlay management
|
|
*********************************************************/
|
|
void ThemeEngine::copyBackBufferToScreen() {
|
|
memcpy(_screen.getPixels(), _backBuffer.getPixels(), _screen.pitch * _screen.h);
|
|
}
|
|
|
|
void ThemeEngine::updateScreen() {
|
|
#ifdef LAYOUT_DEBUG_DIALOG
|
|
_vectorRenderer->fillSurface();
|
|
_themeEval->debugDraw(&_screen, _font);
|
|
_vectorRenderer->copyWholeFrame(_system);
|
|
#else
|
|
updateDirtyScreen();
|
|
#endif
|
|
}
|
|
|
|
void ThemeEngine::addDirtyRect(Common::Rect r) {
|
|
// Clip the rect to screen coords
|
|
r.clip(_screen.w, _screen.h);
|
|
|
|
// If it is empty after clipping, we are done
|
|
if (r.isEmpty())
|
|
return;
|
|
|
|
// Check if the new rectangle is contained within another in the list
|
|
Common::List<Common::Rect>::iterator it;
|
|
for (it = _dirtyScreen.begin(); it != _dirtyScreen.end();) {
|
|
// If we find a rectangle which fully contains the new one,
|
|
// we can abort the search.
|
|
if (it->contains(r))
|
|
return;
|
|
|
|
// Conversely, if we find rectangles which are contained in
|
|
// the new one, we can remove them
|
|
if (r.contains(*it))
|
|
it = _dirtyScreen.erase(it);
|
|
else
|
|
++it;
|
|
}
|
|
|
|
// If we got here, we can safely add r to the list of dirty rects.
|
|
_dirtyScreen.push_back(r);
|
|
}
|
|
|
|
void ThemeEngine::updateDirtyScreen() {
|
|
if (_dirtyScreen.empty())
|
|
return;
|
|
|
|
Common::List<Common::Rect>::iterator i;
|
|
for (i = _dirtyScreen.begin(); i != _dirtyScreen.end(); ++i) {
|
|
_vectorRenderer->copyFrame(_system, *i);
|
|
}
|
|
|
|
_dirtyScreen.clear();
|
|
}
|
|
|
|
void ThemeEngine::applyScreenShading(ShadingStyle style) {
|
|
if (style != kShadingNone) {
|
|
_vectorRenderer->applyScreenShading(style);
|
|
addDirtyRect(Common::Rect(0, 0, _screen.w, _screen.h));
|
|
}
|
|
}
|
|
|
|
bool ThemeEngine::createCursor(const Common::String &filename, int hotspotX, int hotspotY) {
|
|
if (!_system->hasFeature(OSystem::kFeatureCursorPalette))
|
|
return true;
|
|
|
|
// Try to locate the specified file among all loaded bitmaps
|
|
const Graphics::Surface *cursor = _bitmaps[filename];
|
|
if (!cursor)
|
|
return false;
|
|
|
|
#ifdef USE_RGB_COLOR
|
|
_cursorFormat.bytesPerPixel = 1;
|
|
_cursorFormat.rLoss = _cursorFormat.gLoss = _cursorFormat.bLoss = _cursorFormat.aLoss = 8;
|
|
_cursorFormat.rShift = _cursorFormat.gShift = _cursorFormat.bShift = _cursorFormat.aShift = 0;
|
|
#endif
|
|
|
|
// Set up the cursor parameters
|
|
_cursorHotspotX = hotspotX;
|
|
_cursorHotspotY = hotspotY;
|
|
|
|
_cursorWidth = cursor->w;
|
|
_cursorHeight = cursor->h;
|
|
|
|
// Allocate a new buffer for the cursor
|
|
delete[] _cursor;
|
|
_cursor = new byte[_cursorWidth * _cursorHeight];
|
|
assert(_cursor);
|
|
memset(_cursor, 0xFF, sizeof(byte) * _cursorWidth * _cursorHeight);
|
|
|
|
// the transparent color is 0xFF00FF
|
|
const uint32 colTransparent = _overlayFormat.RGBToColor(0xFF, 0, 0xFF);
|
|
|
|
// Now, scan the bitmap. We have to convert it from 16 bit color mode
|
|
// to 8 bit mode, and have to create a suitable palette on the fly.
|
|
uint colorsFound = 0;
|
|
Common::HashMap<int, int> colorToIndex;
|
|
const byte *src = (const byte *)cursor->getPixels();
|
|
for (uint y = 0; y < _cursorHeight; ++y) {
|
|
for (uint x = 0; x < _cursorWidth; ++x) {
|
|
uint32 color = colTransparent;
|
|
byte r, g, b;
|
|
|
|
if (cursor->format.bytesPerPixel == 2) {
|
|
color = READ_UINT16(src);
|
|
} else if (cursor->format.bytesPerPixel == 4) {
|
|
color = READ_UINT32(src);
|
|
}
|
|
|
|
src += cursor->format.bytesPerPixel;
|
|
|
|
// Skip transparency
|
|
if (color == colTransparent)
|
|
continue;
|
|
|
|
cursor->format.colorToRGB(color, r, g, b);
|
|
const int col = (r << 16) | (g << 8) | b;
|
|
|
|
// If there is no entry yet for this color in the palette: Add one
|
|
if (!colorToIndex.contains(col)) {
|
|
if (colorsFound >= MAX_CURS_COLORS) {
|
|
warning("Cursor contains too many colors (%d, but only %d are allowed)", colorsFound, MAX_CURS_COLORS);
|
|
return false;
|
|
}
|
|
|
|
const int index = colorsFound++;
|
|
colorToIndex[col] = index;
|
|
|
|
_cursorPal[index * 3 + 0] = r;
|
|
_cursorPal[index * 3 + 1] = g;
|
|
_cursorPal[index * 3 + 2] = b;
|
|
}
|
|
|
|
// Copy pixel from the 16 bit source surface to the 8bit target surface
|
|
const int index = colorToIndex[col];
|
|
_cursor[y * _cursorWidth + x] = index;
|
|
}
|
|
}
|
|
|
|
_useCursor = true;
|
|
_cursorPalSize = colorsFound;
|
|
|
|
return true;
|
|
}
|
|
|
|
|
|
/**********************************************************
|
|
* Legacy GUI::Theme support functions
|
|
*********************************************************/
|
|
|
|
const Graphics::Font *ThemeEngine::getFont(FontStyle font) const {
|
|
return _texts[fontStyleToData(font)]->_fontPtr;
|
|
}
|
|
|
|
int ThemeEngine::getFontHeight(FontStyle font) const {
|
|
return ready() ? _texts[fontStyleToData(font)]->_fontPtr->getFontHeight() : 0;
|
|
}
|
|
|
|
int ThemeEngine::getStringWidth(const Common::String &str, FontStyle font) const {
|
|
return ready() ? _texts[fontStyleToData(font)]->_fontPtr->getStringWidth(str) : 0;
|
|
}
|
|
|
|
int ThemeEngine::getCharWidth(byte c, FontStyle font) const {
|
|
return ready() ? _texts[fontStyleToData(font)]->_fontPtr->getCharWidth(c) : 0;
|
|
}
|
|
|
|
int ThemeEngine::getKerningOffset(byte left, byte right, FontStyle font) const {
|
|
return ready() ? _texts[fontStyleToData(font)]->_fontPtr->getKerningOffset(left, right) : 0;
|
|
}
|
|
|
|
TextData ThemeEngine::getTextData(DrawData ddId) const {
|
|
return _widgets[ddId] ? (TextData)_widgets[ddId]->_textDataId : kTextDataNone;
|
|
}
|
|
|
|
TextColor ThemeEngine::getTextColor(DrawData ddId) const {
|
|
return _widgets[ddId] ? _widgets[ddId]->_textColorId : kTextColorMAX;
|
|
}
|
|
|
|
DrawData ThemeEngine::parseDrawDataId(const Common::String &name) const {
|
|
for (int i = 0; i < kDrawDataMAX; ++i)
|
|
if (name.compareToIgnoreCase(kDrawDataDefaults[i].name) == 0)
|
|
return kDrawDataDefaults[i].id;
|
|
|
|
return kDDNone;
|
|
}
|
|
|
|
/**********************************************************
|
|
* External data loading
|
|
*********************************************************/
|
|
|
|
const Graphics::Font *ThemeEngine::loadScalableFont(const Common::String &filename, const Common::String &charset, const int pointsize, Common::String &name) {
|
|
#ifdef USE_FREETYPE2
|
|
#ifdef USE_TRANSLATION
|
|
const uint32 *mapping = TransMan.getCharsetMapping();
|
|
#else
|
|
const uint32 *mapping = 0;
|
|
#endif
|
|
name = Common::String::format("%s-%s@%d", filename.c_str(), charset.c_str(), pointsize);
|
|
|
|
// Try already loaded fonts.
|
|
const Graphics::Font *font = FontMan.getFontByName(name);
|
|
if (font)
|
|
return font;
|
|
|
|
Common::ArchiveMemberList members;
|
|
_themeFiles.listMatchingMembers(members, filename);
|
|
|
|
for (Common::ArchiveMemberList::const_iterator i = members.begin(), end = members.end(); i != end; ++i) {
|
|
Common::SeekableReadStream *stream = (*i)->createReadStream();
|
|
if (stream) {
|
|
font = Graphics::loadTTFFont(*stream, pointsize, Graphics::kTTFSizeModeCharacter, 0, Graphics::kTTFRenderModeLight, mapping);
|
|
delete stream;
|
|
|
|
if (font)
|
|
return font;
|
|
}
|
|
}
|
|
|
|
// Try loading the font from the common fonts archive.
|
|
font = Graphics::loadTTFFontFromArchive(filename, pointsize, Graphics::kTTFSizeModeCharacter, 0, Graphics::kTTFRenderModeLight, mapping);
|
|
if (font)
|
|
return font;
|
|
#endif
|
|
return nullptr;
|
|
}
|
|
|
|
const Graphics::Font *ThemeEngine::loadFont(const Common::String &filename, Common::String &name) {
|
|
name = filename;
|
|
|
|
// Try already loaded fonts.
|
|
const Graphics::Font *font = FontMan.getFontByName(name);
|
|
if (font)
|
|
return font;
|
|
|
|
Common::ArchiveMemberList members;
|
|
const Common::String cacheFilename(genCacheFilename(filename));
|
|
_themeFiles.listMatchingMembers(members, cacheFilename);
|
|
_themeFiles.listMatchingMembers(members, filename);
|
|
|
|
for (Common::ArchiveMemberList::const_iterator i = members.begin(), end = members.end(); i != end; ++i) {
|
|
Common::SeekableReadStream *stream = (*i)->createReadStream();
|
|
if (stream) {
|
|
if ((*i)->getName().equalsIgnoreCase(cacheFilename)) {
|
|
font = Graphics::BdfFont::loadFromCache(*stream);
|
|
} else {
|
|
font = Graphics::BdfFont::loadFont(*stream);
|
|
if (font && !cacheFilename.empty()) {
|
|
if (!Graphics::BdfFont::cacheFontData(*(const Graphics::BdfFont *)font, cacheFilename))
|
|
warning("Couldn't create cache file for font '%s'", filename.c_str());
|
|
}
|
|
}
|
|
delete stream;
|
|
|
|
if (font)
|
|
return font;
|
|
}
|
|
}
|
|
|
|
return nullptr;
|
|
}
|
|
|
|
const Graphics::Font *ThemeEngine::loadFont(const Common::String &filename, const Common::String &scalableFilename, const Common::String &charset, const int pointsize, const bool makeLocalizedFont) {
|
|
Common::String fontName;
|
|
|
|
const Graphics::Font *font = nullptr;
|
|
|
|
// Prefer scalable fonts over non-scalable fonts
|
|
if (!scalableFilename.empty())
|
|
font = loadScalableFont(scalableFilename, charset, pointsize, fontName);
|
|
|
|
if (!font)
|
|
font = loadFont(filename, fontName);
|
|
|
|
// If the font is successfully loaded store it in the font manager.
|
|
if (font) {
|
|
FontMan.assignFontToName(fontName, font);
|
|
// If this font should be the new default localized font, we set it up
|
|
// for that.
|
|
if (makeLocalizedFont)
|
|
FontMan.setLocalizedFont(fontName);
|
|
}
|
|
|
|
return font;
|
|
}
|
|
|
|
Common::String ThemeEngine::genCacheFilename(const Common::String &filename) const {
|
|
Common::String cacheName(filename);
|
|
for (int i = cacheName.size() - 1; i >= 0; --i) {
|
|
if (cacheName[i] == '.') {
|
|
while ((uint)i < cacheName.size() - 1) {
|
|
cacheName.deleteLastChar();
|
|
}
|
|
|
|
cacheName += "fcc";
|
|
return cacheName;
|
|
}
|
|
}
|
|
|
|
return Common::String();
|
|
}
|
|
|
|
|
|
/**********************************************************
|
|
* Static Theme XML functions
|
|
*********************************************************/
|
|
|
|
bool ThemeEngine::themeConfigParseHeader(Common::String header, Common::String &themeName) {
|
|
// Check that header is not corrupted
|
|
if ((byte)header[0] > 127) {
|
|
warning("Corrupted theme header found");
|
|
return false;
|
|
}
|
|
|
|
header.trim();
|
|
|
|
if (header.empty())
|
|
return false;
|
|
|
|
if (header[0] != '[' || header.lastChar() != ']')
|
|
return false;
|
|
|
|
header.deleteChar(0);
|
|
header.deleteLastChar();
|
|
|
|
Common::StringTokenizer tok(header, ":");
|
|
|
|
if (tok.nextToken() != SCUMMVM_THEME_VERSION_STR)
|
|
return false;
|
|
|
|
themeName = tok.nextToken();
|
|
Common::String author = tok.nextToken();
|
|
|
|
return tok.empty();
|
|
}
|
|
|
|
bool ThemeEngine::themeConfigUsable(const Common::ArchiveMember &member, Common::String &themeName) {
|
|
Common::File stream;
|
|
bool foundHeader = false;
|
|
|
|
if (member.getName().matchString("*.zip", true)) {
|
|
Common::Archive *zipArchive = Common::makeZipArchive(member.createReadStream());
|
|
|
|
if (zipArchive && zipArchive->hasFile("THEMERC")) {
|
|
stream.open("THEMERC", *zipArchive);
|
|
}
|
|
|
|
delete zipArchive;
|
|
}
|
|
|
|
if (stream.isOpen()) {
|
|
Common::String stxHeader = stream.readLine();
|
|
foundHeader = themeConfigParseHeader(stxHeader, themeName);
|
|
}
|
|
|
|
return foundHeader;
|
|
}
|
|
|
|
bool ThemeEngine::themeConfigUsable(const Common::FSNode &node, Common::String &themeName) {
|
|
Common::File stream;
|
|
bool foundHeader = false;
|
|
|
|
if (node.getName().matchString("*.zip", true) && !node.isDirectory()) {
|
|
Common::Archive *zipArchive = Common::makeZipArchive(node);
|
|
if (zipArchive && zipArchive->hasFile("THEMERC")) {
|
|
// Open THEMERC from the ZIP file.
|
|
stream.open("THEMERC", *zipArchive);
|
|
}
|
|
// Delete the ZIP archive again. Note: This only works because
|
|
// stream.open() only uses ZipArchive::createReadStreamForMember,
|
|
// and that in turn happens to read all the data for a given
|
|
// archive member into a memory block. So there will be no dangling
|
|
// reference to zipArchive anywhere. This could change if we
|
|
// ever modify ZipArchive::createReadStreamForMember.
|
|
delete zipArchive;
|
|
} else if (node.isDirectory()) {
|
|
Common::FSNode headerfile = node.getChild("THEMERC");
|
|
if (!headerfile.exists() || !headerfile.isReadable() || headerfile.isDirectory())
|
|
return false;
|
|
stream.open(headerfile);
|
|
}
|
|
|
|
if (stream.isOpen()) {
|
|
Common::String stxHeader = stream.readLine();
|
|
foundHeader = themeConfigParseHeader(stxHeader, themeName);
|
|
}
|
|
|
|
return foundHeader;
|
|
}
|
|
|
|
namespace {
|
|
|
|
struct TDComparator {
|
|
const Common::String _id;
|
|
TDComparator(const Common::String &id) : _id(id) {}
|
|
|
|
bool operator()(const ThemeEngine::ThemeDescriptor &r) {
|
|
return _id == r.id;
|
|
}
|
|
};
|
|
|
|
} // end of anonymous namespace
|
|
|
|
void ThemeEngine::listUsableThemes(Common::List<ThemeDescriptor> &list) {
|
|
#ifndef DISABLE_GUI_BUILTIN_THEME
|
|
ThemeDescriptor th;
|
|
th.name = "ScummVM Classic Theme (Builtin Version)";
|
|
th.id = "builtin";
|
|
th.filename.clear();
|
|
list.push_back(th);
|
|
#endif
|
|
|
|
if (ConfMan.hasKey("themepath"))
|
|
listUsableThemes(Common::FSNode(ConfMan.get("themepath")), list);
|
|
|
|
listUsableThemes(SearchMan, list);
|
|
|
|
// Now we need to strip all duplicates
|
|
// TODO: It might not be the best idea to strip duplicates. The user might
|
|
// have different versions of a specific theme in his paths, thus this code
|
|
// might show him the wrong version. The problem is we have no ways of checking
|
|
// a theme version currently. Also since we want to avoid saving the full path
|
|
// in the config file we can not do any better currently.
|
|
Common::List<ThemeDescriptor> output;
|
|
|
|
for (Common::List<ThemeDescriptor>::const_iterator i = list.begin(); i != list.end(); ++i) {
|
|
if (Common::find_if(output.begin(), output.end(), TDComparator(i->id)) == output.end())
|
|
output.push_back(*i);
|
|
}
|
|
|
|
list = output;
|
|
output.clear();
|
|
}
|
|
|
|
void ThemeEngine::listUsableThemes(Common::Archive &archive, Common::List<ThemeDescriptor> &list) {
|
|
ThemeDescriptor td;
|
|
|
|
Common::ArchiveMemberList fileList;
|
|
archive.listMatchingMembers(fileList, "*.zip");
|
|
for (Common::ArchiveMemberList::iterator i = fileList.begin();
|
|
i != fileList.end(); ++i) {
|
|
td.name.clear();
|
|
if (themeConfigUsable(**i, td.name)) {
|
|
td.filename = (*i)->getName();
|
|
td.id = (*i)->getDisplayName();
|
|
|
|
// If the name of the node object also contains
|
|
// the ".zip" suffix, we will strip it.
|
|
if (td.id.matchString("*.zip", true)) {
|
|
for (int j = 0; j < 4; ++j)
|
|
td.id.deleteLastChar();
|
|
}
|
|
|
|
list.push_back(td);
|
|
}
|
|
}
|
|
|
|
fileList.clear();
|
|
}
|
|
|
|
void ThemeEngine::listUsableThemes(const Common::FSNode &node, Common::List<ThemeDescriptor> &list, int depth) {
|
|
if (!node.exists() || !node.isReadable() || !node.isDirectory())
|
|
return;
|
|
|
|
ThemeDescriptor td;
|
|
|
|
// Check whether we point to a valid theme directory.
|
|
if (themeConfigUsable(node, td.name)) {
|
|
td.filename = node.getPath();
|
|
td.id = node.getName();
|
|
|
|
list.push_back(td);
|
|
|
|
// A theme directory should never contain any other themes
|
|
// thus we just return to the caller here.
|
|
return;
|
|
}
|
|
|
|
Common::FSList fileList;
|
|
// Check all files. We need this to find all themes inside ZIP archives.
|
|
if (!node.getChildren(fileList, Common::FSNode::kListFilesOnly))
|
|
return;
|
|
|
|
for (Common::FSList::iterator i = fileList.begin(); i != fileList.end(); ++i) {
|
|
// We will only process zip files for now
|
|
if (!i->getPath().matchString("*.zip", true))
|
|
continue;
|
|
|
|
td.name.clear();
|
|
if (themeConfigUsable(*i, td.name)) {
|
|
td.filename = i->getPath();
|
|
td.id = i->getName();
|
|
|
|
// If the name of the node object also contains
|
|
// the ".zip" suffix, we will strip it.
|
|
if (td.id.matchString("*.zip", true)) {
|
|
for (int j = 0; j < 4; ++j)
|
|
td.id.deleteLastChar();
|
|
}
|
|
|
|
list.push_back(td);
|
|
}
|
|
}
|
|
|
|
fileList.clear();
|
|
|
|
// Check if we exceeded the given recursion depth
|
|
if (depth - 1 == -1)
|
|
return;
|
|
|
|
// As next step we will search all subdirectories
|
|
if (!node.getChildren(fileList, Common::FSNode::kListDirectoriesOnly))
|
|
return;
|
|
|
|
for (Common::FSList::iterator i = fileList.begin(); i != fileList.end(); ++i)
|
|
listUsableThemes(*i, list, depth == -1 ? - 1 : depth - 1);
|
|
}
|
|
|
|
Common::String ThemeEngine::getThemeFile(const Common::String &id) {
|
|
// FIXME: Actually "default" rather sounds like it should use
|
|
// our default theme which would mean "scummremastered" instead
|
|
// of the builtin one.
|
|
if (id.equalsIgnoreCase("default"))
|
|
return Common::String();
|
|
|
|
// For our builtin theme we don't have to do anything for now too
|
|
if (id.equalsIgnoreCase("builtin"))
|
|
return Common::String();
|
|
|
|
Common::FSNode node(id);
|
|
|
|
// If the given id is a full path we'll just use it
|
|
if (node.exists() && (node.isDirectory() || node.getName().matchString("*.zip", true)))
|
|
return id;
|
|
|
|
// FIXME:
|
|
// A very ugly hack to map a id to a filename, this will generate
|
|
// a complete theme list, thus it is slower than it could be.
|
|
// But it is the easiest solution for now.
|
|
Common::List<ThemeDescriptor> list;
|
|
listUsableThemes(list);
|
|
|
|
for (Common::List<ThemeDescriptor>::const_iterator i = list.begin(); i != list.end(); ++i) {
|
|
if (id.equalsIgnoreCase(i->id))
|
|
return i->filename;
|
|
}
|
|
|
|
warning("Could not find theme '%s' falling back to builtin", id.c_str());
|
|
|
|
// If no matching id has been found we will
|
|
// just fall back to the builtin theme
|
|
return Common::String();
|
|
}
|
|
|
|
Common::String ThemeEngine::getThemeId(const Common::String &filename) {
|
|
// If no filename has been given we will initialize the builtin theme
|
|
if (filename.empty())
|
|
return "builtin";
|
|
|
|
Common::FSNode node(filename);
|
|
if (node.exists()) {
|
|
if (node.getName().matchString("*.zip", true)) {
|
|
Common::String id = node.getName();
|
|
|
|
for (int i = 0; i < 4; ++i)
|
|
id.deleteLastChar();
|
|
|
|
return id;
|
|
} else {
|
|
return node.getName();
|
|
}
|
|
}
|
|
|
|
// FIXME:
|
|
// A very ugly hack to map a id to a filename, this will generate
|
|
// a complete theme list, thus it is slower than it could be.
|
|
// But it is the easiest solution for now.
|
|
Common::List<ThemeDescriptor> list;
|
|
listUsableThemes(list);
|
|
|
|
for (Common::List<ThemeDescriptor>::const_iterator i = list.begin(); i != list.end(); ++i) {
|
|
if (filename.equalsIgnoreCase(i->filename))
|
|
return i->id;
|
|
}
|
|
|
|
return "builtin";
|
|
}
|
|
|
|
void ThemeEngine::showCursor() {
|
|
if (_useCursor) {
|
|
CursorMan.pushCursorPalette(_cursorPal, 0, _cursorPalSize);
|
|
CursorMan.pushCursor(_cursor, _cursorWidth, _cursorHeight, _cursorHotspotX, _cursorHotspotY, 255, true);
|
|
CursorMan.showMouse(true);
|
|
}
|
|
}
|
|
|
|
void ThemeEngine::hideCursor() {
|
|
if (_useCursor) {
|
|
CursorMan.popCursorPalette();
|
|
CursorMan.popCursor();
|
|
}
|
|
}
|
|
|
|
void ThemeEngine::drawToBackbuffer() {
|
|
_vectorRenderer->setSurface(&_backBuffer);
|
|
}
|
|
|
|
void ThemeEngine::drawToScreen() {
|
|
_vectorRenderer->setSurface(&_screen);
|
|
}
|
|
|
|
Common::Rect ThemeEngine::swapClipRect(const Common::Rect &newRect) {
|
|
Common::Rect oldRect = _clip;
|
|
_clip = newRect;
|
|
return oldRect;
|
|
}
|
|
|
|
void ThemeEngine::disableClipRect() {
|
|
_clip = Common::Rect(_screen.w, _screen.h);
|
|
}
|
|
|
|
} // End of namespace GUI.
|