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100 lines
3.3 KiB
C++
100 lines
3.3 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/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) {
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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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_maxWidth = g_gui.xmlEval()->getVar("Globals.Tooltip.MaxWidth", 100) * g_gui.getScaleFactor();
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_xdelta = g_gui.xmlEval()->getVar("Globals.Tooltip.XDelta", 0) * g_gui.getScaleFactor();
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_ydelta = g_gui.xmlEval()->getVar("Globals.Tooltip.YDelta", 0) * g_gui.getScaleFactor();
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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 - 4, _wrappedLines) + 4;
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_h = (tooltipFont->getFontHeight() + 2) * _wrappedLines.size() + 4;
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_x = MIN<int16>(parent->_x + x + _xdelta, g_system->getOverlayWidth() - _w - 3);
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_y = MIN<int16>(parent->_y + y + _ydelta, g_system->getOverlayHeight() - _h - 3);
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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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#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(widget->getTooltip(), Common::TextToSpeechManager::QUEUE_NO_REPEAT);
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}
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#endif
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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 - 3 : _x + 3; // including 2px padding and 1px original code shift
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int16 textY = _y + 3;
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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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