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https://github.com/libretro/scummvm.git
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101 lines
3.4 KiB
C++
101 lines
3.4 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 modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (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, see <http://www.gnu.org/licenses/>.
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*
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*/
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#include "common/util.h"
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#include "gui/widget.h"
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#include "gui/dialog.h"
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#include "gui/gui-manager.h"
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#include "gui/Tooltip.h"
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#include "gui/ThemeEval.h"
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namespace GUI {
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Tooltip::Tooltip() :
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Dialog(-1, -1, -1, -1), _maxWidth(-1), _parent(nullptr), _xdelta(0), _ydelta(0), _xpadding(0), _ypadding(0) {
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_backgroundType = GUI::ThemeEngine::kDialogBackgroundTooltip;
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}
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void Tooltip::setup(Dialog *parent, Widget *widget, int x, int y) {
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assert(widget->hasTooltip());
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_parent = parent;
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setMouseUpdatedOnFocus(false);
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_maxWidth = g_gui.xmlEval()->getVar("Globals.Tooltip.MaxWidth", 100);
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_xdelta = g_gui.xmlEval()->getVar("Globals.Tooltip.XDelta", 0);
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_ydelta = g_gui.xmlEval()->getVar("Globals.Tooltip.YDelta", 0);
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_xpadding = g_gui.xmlEval()->getVar("Globals.Tooltip.XPadding", 2);
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_ypadding = g_gui.xmlEval()->getVar("Globals.Tooltip.YPadding", 2);
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const Graphics::Font *tooltipFont = g_gui.theme()->getFont(ThemeEngine::kFontStyleTooltip);
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_wrappedLines.clear();
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_w = tooltipFont->wordWrapText(widget->getTooltip(), _maxWidth - _xpadding * 2, _wrappedLines) + _xpadding * 2;
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_h = (tooltipFont->getFontHeight() + 2) * _wrappedLines.size() + _ypadding * 2;
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_x = MIN<int16>(parent->_x + x + _xdelta + _xpadding, g_system->getOverlayWidth() - _w - _xpadding * 2);
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_y = MIN<int16>(parent->_y + y + _ydelta + _ypadding, g_system->getOverlayHeight() - _h - _ypadding * 2);
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if (g_gui.useRTL())
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_x = g_system->getOverlayWidth() - _w - _x + g_gui.getOverlayOffset();
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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(widget->getTooltip(), Common::TextToSpeechManager::QUEUE_NO_REPEAT);
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}
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}
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void Tooltip::drawDialog(DrawLayer layerToDraw) {
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int num = 0;
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int h = g_gui.theme()->getFontHeight(ThemeEngine::kFontStyleTooltip) + 2;
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Dialog::drawDialog(layerToDraw);
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int16 textX = g_gui.useRTL() ? _x - 1 - _xpadding : _x + 1 + _xpadding;
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int16 textY = _y + 1 + _ypadding;
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Graphics::TextAlign textAlignment = g_gui.useRTL() ? Graphics::kTextAlignRight : Graphics::kTextAlignLeft;
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for (Common::U32StringArray::const_iterator i = _wrappedLines.begin(); i != _wrappedLines.end(); ++i, ++num) {
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g_gui.theme()->drawText(
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Common::Rect(textX, textY + num * h, textX + _w, textY + (num + 1) * h),
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*i,
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ThemeEngine::kStateEnabled,
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textAlignment,
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ThemeEngine::kTextInversionNone,
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0,
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false,
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ThemeEngine::kFontStyleTooltip,
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ThemeEngine::kFontColorNormal,
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false
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);
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}
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}
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}
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