mirror of
https://github.com/libretro/scummvm.git
synced 2025-04-02 14:51:40 +00:00
1d764bd787
Selecting whether a clipping variant of a draw call needs to be used is no longer the responsibility to the caller. The clipping rect is now part of the state of the renderer. Also fix some of the draw calls to better apply the clipping rect.
785 lines
21 KiB
C++
785 lines
21 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/scummsys.h"
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#include "common/system.h"
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#include "common/rect.h"
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#include "common/textconsole.h"
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#include "common/translation.h"
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#include "graphics/pixelformat.h"
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#include "gui/widget.h"
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#include "gui/gui-manager.h"
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#include "gui/ThemeEval.h"
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#include "gui/dialog.h"
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namespace GUI {
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Widget::Widget(GuiObject *boss, int x, int y, int w, int h, const char *tooltip)
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: GuiObject(x, y, w, h), _type(0), _boss(boss), _tooltip(tooltip),
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_id(0), _flags(0), _hasFocus(false), _state(ThemeEngine::kStateEnabled) {
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init();
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}
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Widget::Widget(GuiObject *boss, const Common::String &name, const char *tooltip)
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: GuiObject(name), _type(0), _boss(boss), _tooltip(tooltip),
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_id(0), _flags(0), _hasFocus(false), _state(ThemeEngine::kStateDisabled) {
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init();
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}
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void Widget::init() {
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// Insert into the widget list of the boss
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_next = _boss->_firstWidget;
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_boss->_firstWidget = this;
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_needsRedraw = true;
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}
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Widget::~Widget() {
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delete _next;
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_next = 0;
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}
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void Widget::resize(int x, int y, int w, int h) {
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_x = x;
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_y = y;
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_w = w;
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_h = h;
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}
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void Widget::setFlags(int flags) {
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updateState(_flags, _flags | flags);
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_flags |= flags;
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}
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void Widget::clearFlags(int flags) {
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updateState(_flags, _flags & ~flags);
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_flags &= ~flags;
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}
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void Widget::updateState(int oldFlags, int newFlags) {
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if (newFlags & WIDGET_ENABLED) {
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_state = ThemeEngine::kStateEnabled;
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if (newFlags & WIDGET_HILITED)
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_state = ThemeEngine::kStateHighlight;
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if (newFlags & WIDGET_PRESSED)
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_state = ThemeEngine::kStatePressed;
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} else {
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_state = ThemeEngine::kStateDisabled;
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}
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}
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void Widget::markAsDirty() {
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_needsRedraw = true;
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Widget *w = _firstWidget;
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while (w) {
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w->markAsDirty();
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w = w->next();
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}
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}
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void Widget::draw() {
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if (!isVisible() || !_boss->isVisible())
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return;
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if (_needsRedraw) {
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int oldX = _x, oldY = _y;
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// Account for our relative position in the dialog
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_x = getAbsX();
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_y = getAbsY();
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Common::Rect oldClip = g_gui.theme()->swapClipRect(_boss->getClipRect());
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// Draw border
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if (_flags & WIDGET_BORDER) {
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g_gui.theme()->drawWidgetBackground(Common::Rect(_x, _y, _x + _w, _y + _h), 0,
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ThemeEngine::kWidgetBackgroundBorder);
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_x += 4;
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_y += 4;
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_w -= 8;
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_h -= 8;
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}
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// Now perform the actual widget draw
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drawWidget();
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g_gui.theme()->swapClipRect(oldClip);
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// Restore x/y
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if (_flags & WIDGET_BORDER) {
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_x -= 4;
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_y -= 4;
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_w += 8;
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_h += 8;
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}
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_x = oldX;
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_y = oldY;
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_needsRedraw = false;
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}
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// Draw all children
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Widget *w = _firstWidget;
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while (w) {
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w->draw();
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w = w->_next;
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}
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}
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Widget *Widget::findWidgetInChain(Widget *w, int x, int y) {
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while (w) {
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// Stop as soon as we find a widget that contains the point (x,y)
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if (x >= w->_x && x < w->_x + w->_w && y >= w->_y && y < w->_y + w->getHeight())
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break;
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w = w->_next;
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}
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if (w)
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w = w->findWidget(x - w->_x, y - w->_y);
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return w;
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}
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Widget *Widget::findWidgetInChain(Widget *w, const char *name) {
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while (w) {
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if (w->_name == name) {
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return w;
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}
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w = w->_next;
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}
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return 0;
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}
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bool Widget::containsWidgetInChain(Widget *w, Widget *search) {
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while (w) {
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if (w == search || w->containsWidget(search))
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return true;
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w = w->_next;
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}
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return false;
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}
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void Widget::setEnabled(bool e) {
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if ((_flags & WIDGET_ENABLED) != e) {
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if (e)
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setFlags(WIDGET_ENABLED);
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else
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clearFlags(WIDGET_ENABLED);
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g_gui.scheduleTopDialogRedraw();
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}
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}
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bool Widget::isEnabled() const {
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if (g_gui.xmlEval()->getVar("Dialog." + _name + ".Enabled", 1) == 0) {
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return false;
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}
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return ((_flags & WIDGET_ENABLED) != 0);
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}
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void Widget::setVisible(bool e) {
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if (e)
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clearFlags(WIDGET_INVISIBLE);
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else
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setFlags(WIDGET_INVISIBLE);
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}
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bool Widget::isVisible() const {
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if (g_gui.xmlEval()->getVar("Dialog." + _name + ".Visible", 1) == 0)
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return false;
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return !(_flags & WIDGET_INVISIBLE);
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}
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uint8 Widget::parseHotkey(const Common::String &label) {
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if (!label.contains('~'))
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return 0;
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int state = 0;
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uint8 hotkey = 0;
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for (uint i = 0; i < label.size() && state != 3; i++) {
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switch (state) {
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case 0:
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if (label[i] == '~')
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state = 1;
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break;
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case 1:
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if (label[i] != '~') {
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state = 2;
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hotkey = label[i];
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} else
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state = 0;
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break;
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case 2:
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if (label[i] == '~')
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state = 3;
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else
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state = 0;
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break;
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default:
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break;
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}
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}
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if (state == 3)
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return hotkey;
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return 0;
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}
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Common::String Widget::cleanupHotkey(const Common::String &label) {
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Common::String res;
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for (uint i = 0; i < label.size(); i++)
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if (label[i] != '~')
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res = res + label[i];
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return res;
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}
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void Widget::read(Common::String str) {
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#ifdef USE_TTS
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if (ConfMan.hasKey("tts_enabled", "scummvm") &&
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ConfMan.getBool("tts_enabled", "scummvm")) {
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Common::TextToSpeechManager *ttsMan = g_system->getTextToSpeechManager();
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if (ttsMan == nullptr)
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return;
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ttsMan->say(str);
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}
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#endif
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}
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#pragma mark -
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StaticTextWidget::StaticTextWidget(GuiObject *boss, int x, int y, int w, int h, const Common::String &text, Graphics::TextAlign align, const char *tooltip, ThemeEngine::FontStyle font)
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: Widget(boss, x, y, w, h, tooltip), _align(align) {
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setFlags(WIDGET_ENABLED);
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_type = kStaticTextWidget;
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_label = text;
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_font = font;
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}
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StaticTextWidget::StaticTextWidget(GuiObject *boss, const Common::String &name, const Common::String &text, const char *tooltip, ThemeEngine::FontStyle font)
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: Widget(boss, name, tooltip) {
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setFlags(WIDGET_ENABLED | WIDGET_CLEARBG);
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_type = kStaticTextWidget;
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_label = text;
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_align = g_gui.xmlEval()->getWidgetTextHAlign(name);
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_font = font;
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}
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void StaticTextWidget::setValue(int value) {
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_label = Common::String::format("%d", value);
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}
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void StaticTextWidget::setLabel(const Common::String &label) {
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if (_label != label) {
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_label = label;
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markAsDirty();
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}
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}
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void StaticTextWidget::setAlign(Graphics::TextAlign align) {
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if (_align != align){
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_align = align;
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markAsDirty();
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}
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}
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void StaticTextWidget::drawWidget() {
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g_gui.theme()->drawText(
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Common::Rect(_x, _y, _x + _w, _y + _h),
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_label, _state, _align, ThemeEngine::kTextInversionNone, 0, true, _font
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);
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}
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#pragma mark -
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ButtonWidget::ButtonWidget(GuiObject *boss, int x, int y, int w, int h, const Common::String &label, const char *tooltip, uint32 cmd, uint8 hotkey)
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: StaticTextWidget(boss, x, y, w, h, cleanupHotkey(label), Graphics::kTextAlignCenter, tooltip), CommandSender(boss),
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_cmd(cmd), _hotkey(hotkey), _lastTime(0), _duringPress(false) {
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if (hotkey == 0)
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_hotkey = parseHotkey(label);
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setFlags(WIDGET_ENABLED/* | WIDGET_BORDER*/ | WIDGET_CLEARBG);
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_type = kButtonWidget;
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}
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ButtonWidget::ButtonWidget(GuiObject *boss, const Common::String &name, const Common::String &label, const char *tooltip, uint32 cmd, uint8 hotkey)
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: StaticTextWidget(boss, name, cleanupHotkey(label), tooltip), CommandSender(boss),
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_cmd(cmd), _hotkey(hotkey), _lastTime(0), _duringPress(false) {
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if (hotkey == 0)
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_hotkey = parseHotkey(label);
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setFlags(WIDGET_ENABLED/* | WIDGET_BORDER*/ | WIDGET_CLEARBG);
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_type = kButtonWidget;
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}
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void ButtonWidget::handleMouseUp(int x, int y, int button, int clickCount) {
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if (isEnabled() && _duringPress && x >= 0 && x < _w && y >= 0 && y < _h) {
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setUnpressedState();
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sendCommand(_cmd, 0);
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}
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_duringPress = false;
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}
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void ButtonWidget::handleMouseDown(int x, int y, int button, int clickCount) {
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_duringPress = true;
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setPressedState();
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}
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void ButtonWidget::drawWidget() {
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g_gui.theme()->drawButton(Common::Rect(_x, _y, _x + _w, _y + _h), _label, _state, getFlags());
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}
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void ButtonWidget::setLabel(const Common::String &label) {
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StaticTextWidget::setLabel(cleanupHotkey(label));
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}
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ButtonWidget *addClearButton(GuiObject *boss, const Common::String &name, uint32 cmd, int x, int y, int w, int h) {
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ButtonWidget *button;
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#ifndef DISABLE_FANCY_THEMES
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if (g_gui.xmlEval()->getVar("Globals.ShowSearchPic") == 1 && g_gui.theme()->supportsImages()) {
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if (!name.empty())
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button = new PicButtonWidget(boss, name, _("Clear value"), cmd);
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else
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button = new PicButtonWidget(boss, x, y, w, h, _("Clear value"), cmd);
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((PicButtonWidget *)button)->useThemeTransparency(true);
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((PicButtonWidget *)button)->setGfx(g_gui.theme()->getImageSurface(ThemeEngine::kImageEraser));
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} else
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#endif
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if (!name.empty())
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button = new ButtonWidget(boss, name, "C", _("Clear value"), cmd);
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else
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button = new ButtonWidget(boss, x, y, w, h, "C", _("Clear value"), cmd);
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return button;
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}
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void ButtonWidget::setHighLighted(bool enable) {
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(enable) ? setFlags(WIDGET_HILITED) : clearFlags(WIDGET_HILITED);
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markAsDirty();
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}
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void ButtonWidget::setPressedState() {
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setFlags(WIDGET_PRESSED);
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clearFlags(WIDGET_HILITED);
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markAsDirty();
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}
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void ButtonWidget::setUnpressedState() {
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clearFlags(WIDGET_PRESSED);
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markAsDirty();
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}
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#pragma mark -
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PicButtonWidget::PicButtonWidget(GuiObject *boss, int x, int y, int w, int h, const char *tooltip, uint32 cmd, uint8 hotkey)
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: ButtonWidget(boss, x, y, w, h, "", tooltip, cmd, hotkey),
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_alpha(255), _transparency(false), _showButton(true) {
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setFlags(WIDGET_ENABLED/* | WIDGET_BORDER*/ | WIDGET_CLEARBG);
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_type = kButtonWidget;
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}
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PicButtonWidget::PicButtonWidget(GuiObject *boss, const Common::String &name, const char *tooltip, uint32 cmd, uint8 hotkey)
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: ButtonWidget(boss, name, "", tooltip, cmd, hotkey),
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_alpha(255), _transparency(false), _showButton(true) {
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setFlags(WIDGET_ENABLED/* | WIDGET_BORDER*/ | WIDGET_CLEARBG);
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_type = kButtonWidget;
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}
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PicButtonWidget::~PicButtonWidget() {
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for (int i = 0; i < kPicButtonStateMax + 1; i++)
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_gfx[i].free();
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}
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void PicButtonWidget::setGfx(const Graphics::Surface *gfx, int statenum) {
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_gfx[statenum].free();
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if (!gfx || !gfx->getPixels())
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return;
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if (gfx->format.bytesPerPixel == 1) {
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warning("PicButtonWidget::setGfx got paletted surface passed");
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return;
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}
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if (gfx->w > _w || gfx->h > _h) {
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warning("PicButtonWidget has size %dx%d, but a surface with %dx%d is to be set", _w, _h, gfx->w, gfx->h);
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return;
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}
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_gfx[statenum].copyFrom(*gfx);
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}
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void PicButtonWidget::setGfx(int w, int h, int r, int g, int b, int statenum) {
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if (w == -1)
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w = _w;
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if (h == -1)
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h = _h;
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const Graphics::PixelFormat &requiredFormat = g_gui.theme()->getPixelFormat();
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_gfx[statenum].free();
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_gfx[statenum].create(w, h, requiredFormat);
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_gfx[statenum].fillRect(Common::Rect(0, 0, w, h), _gfx[statenum].format.RGBToColor(r, g, b));
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}
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void PicButtonWidget::drawWidget() {
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if (_showButton)
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g_gui.theme()->drawButton(Common::Rect(_x, _y, _x + _w, _y + _h), "", _state, getFlags());
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Graphics::Surface *gfx;
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if (_state == ThemeEngine::kStateHighlight)
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gfx = &_gfx[kPicButtonHighlight];
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else if (_state == ThemeEngine::kStateDisabled)
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gfx = &_gfx[kPicButtonStateDisabled];
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else if (_state == ThemeEngine::kStatePressed)
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gfx = &_gfx[kPicButtonStatePressed];
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else
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gfx = &_gfx[kPicButtonStateEnabled];
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if (!gfx->getPixels())
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gfx = &_gfx[kPicButtonStateEnabled];
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if (gfx->getPixels()) {
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// Check whether the set up surface needs to be converted to the GUI
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// color format.
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const Graphics::PixelFormat &requiredFormat = g_gui.theme()->getPixelFormat();
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if (gfx->format != requiredFormat) {
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gfx->convertToInPlace(requiredFormat);
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}
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const int x = _x + (_w - gfx->w) / 2;
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const int y = _y + (_h - gfx->h) / 2;
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g_gui.theme()->drawSurface(Common::Point(x, y), *gfx, _transparency);
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}
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}
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#pragma mark -
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CheckboxWidget::CheckboxWidget(GuiObject *boss, int x, int y, int w, int h, const Common::String &label, const char *tooltip, uint32 cmd, uint8 hotkey)
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: ButtonWidget(boss, x, y, w, h, label, tooltip, cmd, hotkey), _state(false) {
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setFlags(WIDGET_ENABLED);
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_type = kCheckboxWidget;
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}
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CheckboxWidget::CheckboxWidget(GuiObject *boss, const Common::String &name, const Common::String &label, const char *tooltip, uint32 cmd, uint8 hotkey)
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: ButtonWidget(boss, name, label, tooltip, cmd, hotkey), _state(false) {
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setFlags(WIDGET_ENABLED);
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_type = kCheckboxWidget;
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}
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void CheckboxWidget::handleMouseUp(int x, int y, int button, int clickCount) {
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if (isEnabled() && _duringPress && x >= 0 && x < _w && y >= 0 && y < _h) {
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toggleState();
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}
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_duringPress = false;
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}
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void CheckboxWidget::setState(bool state) {
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if (_state != state) {
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_state = state;
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|
//_flags ^= WIDGET_INV_BORDER;
|
|
markAsDirty();
|
|
}
|
|
sendCommand(_cmd, _state);
|
|
}
|
|
|
|
void CheckboxWidget::drawWidget() {
|
|
g_gui.theme()->drawCheckbox(Common::Rect(_x, _y, _x + _w, _y + _h), _label, _state, Widget::_state);
|
|
}
|
|
|
|
#pragma mark -
|
|
RadiobuttonGroup::RadiobuttonGroup(GuiObject *boss, uint32 cmd) : CommandSender(boss) {
|
|
_value = -1;
|
|
_cmd = cmd;
|
|
}
|
|
|
|
void RadiobuttonGroup::setValue(int value) {
|
|
Common::Array<RadiobuttonWidget *>::iterator button = _buttons.begin();
|
|
while (button != _buttons.end()) {
|
|
(*button)->setState((*button)->getValue() == value, false);
|
|
|
|
button++;
|
|
}
|
|
|
|
_value = value;
|
|
|
|
sendCommand(_cmd, _value);
|
|
}
|
|
|
|
void RadiobuttonGroup::setEnabled(bool ena) {
|
|
Common::Array<RadiobuttonWidget *>::iterator button = _buttons.begin();
|
|
while (button != _buttons.end()) {
|
|
(*button)->setEnabled(ena);
|
|
|
|
button++;
|
|
}
|
|
}
|
|
|
|
#pragma mark -
|
|
|
|
RadiobuttonWidget::RadiobuttonWidget(GuiObject *boss, int x, int y, int w, int h, RadiobuttonGroup *group, int value, const Common::String &label, const char *tooltip, uint8 hotkey)
|
|
: ButtonWidget(boss, x, y, w, h, label, tooltip, 0, hotkey), _state(false), _value(value), _group(group) {
|
|
setFlags(WIDGET_ENABLED);
|
|
_type = kRadiobuttonWidget;
|
|
_group->addButton(this);
|
|
}
|
|
|
|
RadiobuttonWidget::RadiobuttonWidget(GuiObject *boss, const Common::String &name, RadiobuttonGroup *group, int value, const Common::String &label, const char *tooltip, uint8 hotkey)
|
|
: ButtonWidget(boss, name, label, tooltip, 0, hotkey), _state(false), _value(value), _group(group) {
|
|
setFlags(WIDGET_ENABLED);
|
|
_type = kRadiobuttonWidget;
|
|
_group->addButton(this);
|
|
}
|
|
|
|
void RadiobuttonWidget::handleMouseUp(int x, int y, int button, int clickCount) {
|
|
if (isEnabled() && _duringPress && x >= 0 && x < _w && y >= 0 && y < _h) {
|
|
toggleState();
|
|
}
|
|
_duringPress = false;
|
|
}
|
|
|
|
void RadiobuttonWidget::setState(bool state, bool setGroup) {
|
|
if (setGroup) {
|
|
_group->setValue(_value);
|
|
return;
|
|
}
|
|
|
|
if (_state != state) {
|
|
_state = state;
|
|
//_flags ^= WIDGET_INV_BORDER;
|
|
markAsDirty();
|
|
}
|
|
sendCommand(_cmd, _state);
|
|
}
|
|
|
|
void RadiobuttonWidget::drawWidget() {
|
|
g_gui.theme()->drawRadiobutton(Common::Rect(_x, _y, _x + _w, _y + _h), _label, _state, Widget::_state);
|
|
}
|
|
|
|
#pragma mark -
|
|
|
|
SliderWidget::SliderWidget(GuiObject *boss, int x, int y, int w, int h, const char *tooltip, uint32 cmd)
|
|
: Widget(boss, x, y, w, h, tooltip), CommandSender(boss),
|
|
_cmd(cmd), _value(0), _oldValue(0), _valueMin(0), _valueMax(100), _isDragging(false), _labelWidth(0) {
|
|
setFlags(WIDGET_ENABLED | WIDGET_TRACK_MOUSE | WIDGET_CLEARBG);
|
|
_type = kSliderWidget;
|
|
}
|
|
|
|
SliderWidget::SliderWidget(GuiObject *boss, const Common::String &name, const char *tooltip, uint32 cmd)
|
|
: Widget(boss, name, tooltip), CommandSender(boss),
|
|
_cmd(cmd), _value(0), _oldValue(0), _valueMin(0), _valueMax(100), _isDragging(false), _labelWidth(0) {
|
|
setFlags(WIDGET_ENABLED | WIDGET_TRACK_MOUSE | WIDGET_CLEARBG);
|
|
_type = kSliderWidget;
|
|
}
|
|
|
|
void SliderWidget::handleMouseMoved(int x, int y, int button) {
|
|
if (isEnabled() && _isDragging) {
|
|
int newValue = posToValue(x);
|
|
if (newValue < _valueMin)
|
|
newValue = _valueMin;
|
|
else if (newValue > _valueMax)
|
|
newValue = _valueMax;
|
|
|
|
if (newValue != _value) {
|
|
_value = newValue;
|
|
markAsDirty();
|
|
sendCommand(_cmd, _value); // FIXME - hack to allow for "live update" in sound dialog
|
|
}
|
|
}
|
|
}
|
|
|
|
void SliderWidget::handleMouseDown(int x, int y, int button, int clickCount) {
|
|
if (isEnabled()) {
|
|
_isDragging = true;
|
|
handleMouseMoved(x, y, button);
|
|
}
|
|
}
|
|
|
|
void SliderWidget::handleMouseUp(int x, int y, int button, int clickCount) {
|
|
if (isEnabled() && _isDragging) {
|
|
sendCommand(_cmd, _value);
|
|
}
|
|
_isDragging = false;
|
|
}
|
|
|
|
void SliderWidget::handleMouseWheel(int x, int y, int direction) {
|
|
if (isEnabled() && !_isDragging) {
|
|
// Increment or decrement by one
|
|
int newValue = _value - direction;
|
|
|
|
if (newValue < _valueMin)
|
|
newValue = _valueMin;
|
|
else if (newValue > _valueMax)
|
|
newValue = _valueMax;
|
|
|
|
if (newValue != _value) {
|
|
_value = newValue;
|
|
markAsDirty();
|
|
sendCommand(_cmd, _value); // FIXME - hack to allow for "live update" in sound dialog
|
|
}
|
|
}
|
|
}
|
|
|
|
void SliderWidget::drawWidget() {
|
|
g_gui.theme()->drawSlider(Common::Rect(_x, _y, _x + _w, _y + _h), valueToBarWidth(_value), _state);
|
|
}
|
|
|
|
int SliderWidget::valueToBarWidth(int value) {
|
|
value = CLIP(value, _valueMin, _valueMax);
|
|
return (_w * (value - _valueMin) / (_valueMax - _valueMin));
|
|
}
|
|
|
|
int SliderWidget::valueToPos(int value) {
|
|
value = CLIP(value, _valueMin, _valueMax);
|
|
return ((_w - 1) * (value - _valueMin + 1) / (_valueMax - _valueMin));
|
|
}
|
|
|
|
int SliderWidget::posToValue(int pos) {
|
|
return (pos) * (_valueMax - _valueMin) / (_w - 1) + _valueMin;
|
|
}
|
|
|
|
#pragma mark -
|
|
|
|
GraphicsWidget::GraphicsWidget(GuiObject *boss, int x, int y, int w, int h, const char *tooltip)
|
|
: Widget(boss, x, y, w, h, tooltip), _gfx(), _alpha(255), _transparency(false) {
|
|
setFlags(WIDGET_ENABLED | WIDGET_CLEARBG);
|
|
_type = kGraphicsWidget;
|
|
}
|
|
|
|
GraphicsWidget::GraphicsWidget(GuiObject *boss, const Common::String &name, const char *tooltip)
|
|
: Widget(boss, name, tooltip), _gfx(), _alpha(255), _transparency(false) {
|
|
setFlags(WIDGET_ENABLED | WIDGET_CLEARBG);
|
|
_type = kGraphicsWidget;
|
|
}
|
|
|
|
GraphicsWidget::~GraphicsWidget() {
|
|
_gfx.free();
|
|
}
|
|
|
|
void GraphicsWidget::setGfx(const Graphics::Surface *gfx) {
|
|
_gfx.free();
|
|
|
|
if (!gfx || !gfx->getPixels())
|
|
return;
|
|
|
|
if (gfx->format.bytesPerPixel == 1) {
|
|
warning("GraphicsWidget::setGfx got paletted surface passed");
|
|
return;
|
|
}
|
|
|
|
if (gfx->w > _w || gfx->h > _h) {
|
|
warning("GraphicsWidget has size %dx%d, but a surface with %dx%d is to be set", _w, _h, gfx->w, gfx->h);
|
|
return;
|
|
}
|
|
|
|
_gfx.copyFrom(*gfx);
|
|
}
|
|
|
|
void GraphicsWidget::setGfx(int w, int h, int r, int g, int b) {
|
|
if (w == -1)
|
|
w = _w;
|
|
if (h == -1)
|
|
h = _h;
|
|
|
|
const Graphics::PixelFormat &requiredFormat = g_gui.theme()->getPixelFormat();
|
|
|
|
_gfx.free();
|
|
_gfx.create(w, h, requiredFormat);
|
|
_gfx.fillRect(Common::Rect(0, 0, w, h), _gfx.format.RGBToColor(r, g, b));
|
|
}
|
|
|
|
void GraphicsWidget::drawWidget() {
|
|
if (_gfx.getPixels()) {
|
|
// Check whether the set up surface needs to be converted to the GUI
|
|
// color format.
|
|
const Graphics::PixelFormat &requiredFormat = g_gui.theme()->getPixelFormat();
|
|
if (_gfx.format != requiredFormat) {
|
|
_gfx.convertToInPlace(requiredFormat);
|
|
}
|
|
|
|
const int x = _x + (_w - _gfx.w) / 2;
|
|
const int y = _y + (_h - _gfx.h) / 2;
|
|
|
|
g_gui.theme()->drawSurface(Common::Point(x, y), _gfx, _transparency);
|
|
}
|
|
}
|
|
|
|
#pragma mark -
|
|
|
|
ContainerWidget::ContainerWidget(GuiObject *boss, int x, int y, int w, int h) : Widget(boss, x, y, w, h) {
|
|
setFlags(WIDGET_ENABLED | WIDGET_CLEARBG);
|
|
_type = kContainerWidget;
|
|
}
|
|
|
|
ContainerWidget::ContainerWidget(GuiObject *boss, const Common::String &name) : Widget(boss, name) {
|
|
setFlags(WIDGET_ENABLED | WIDGET_CLEARBG);
|
|
_type = kContainerWidget;
|
|
}
|
|
|
|
ContainerWidget::~ContainerWidget() {
|
|
// We also remove the widget from the boss to avoid segfaults, when the
|
|
// deleted widget is an active widget in the boss.
|
|
for (Widget *w = _firstWidget; w; w = w->next()) {
|
|
_boss->removeWidget(w);
|
|
}
|
|
}
|
|
|
|
bool ContainerWidget::containsWidget(Widget *w) const {
|
|
return containsWidgetInChain(_firstWidget, w);
|
|
}
|
|
|
|
Widget *ContainerWidget::findWidget(int x, int y) {
|
|
Widget *w = findWidgetInChain(_firstWidget, x, y);
|
|
if (w)
|
|
return w;
|
|
return this;
|
|
}
|
|
|
|
void ContainerWidget::removeWidget(Widget *widget) {
|
|
// We also remove the widget from the boss to avoid a reference to a
|
|
// widget not in the widget chain anymore.
|
|
_boss->removeWidget(widget);
|
|
|
|
Widget::removeWidget(widget);
|
|
}
|
|
|
|
void ContainerWidget::drawWidget() {
|
|
g_gui.theme()->drawWidgetBackground(Common::Rect(_x, _y, _x + _w, _y + _h), 0,
|
|
ThemeEngine::kWidgetBackgroundBorder);
|
|
}
|
|
|
|
} // End of namespace GUI
|