mirror of
https://github.com/libretro/scummvm.git
synced 2024-12-03 07:30:56 +00:00
f125dce608
One of the two ButtonWidget constructor did not initialise _hotkey when given a non-null value. This caused valgrind to report an access to uninitialised variable in Dialog::handleKeyDown().
731 lines
19 KiB
C++
731 lines
19 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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#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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}
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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::draw() {
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if (!isVisible() || !_boss->isVisible())
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return;
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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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// 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, 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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// 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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// 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->_h)
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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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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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_boss->draw();
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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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}
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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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#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)
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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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}
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StaticTextWidget::StaticTextWidget(GuiObject *boss, const Common::String &name, const Common::String &text, const char *tooltip)
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: Widget(boss, name, tooltip) {
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setFlags(WIDGET_ENABLED);
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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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}
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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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// when changing the label, add the CLEARBG flag
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// so the widget is completely redrawn, otherwise
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// the new text is drawn on top of the old one.
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setFlags(WIDGET_CLEARBG);
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draw();
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clearFlags(WIDGET_CLEARBG);
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}
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}
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void StaticTextWidget::setAlign(Graphics::TextAlign align) {
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_align = align;
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// TODO: We should automatically redraw when the alignment is changed.
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// See setLabel() for more insights.
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}
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void StaticTextWidget::drawWidget() {
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g_gui.theme()->drawText(Common::Rect(_x, _y, _x+_w, _y+_h), _label, _state, _align);
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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) {
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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) {
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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() && x >= 0 && x < _w && y >= 0 && y < _h) {
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startAnimatePressedState();
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sendCommand(_cmd, 0);
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}
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}
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void ButtonWidget::handleMouseDown(int x, int y, int button, int clickCount) {
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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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draw();
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}
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void ButtonWidget::handleTickle() {
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if (_lastTime) {
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uint32 curTime = g_system->getMillis();
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if (curTime - _lastTime > kPressedButtonTime) {
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stopAnimatePressedState();
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}
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}
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}
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void ButtonWidget::setPressedState() {
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wantTickle(true);
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setFlags(WIDGET_PRESSED);
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draw();
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}
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void ButtonWidget::stopAnimatePressedState() {
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wantTickle(false);
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_lastTime = 0;
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clearFlags(WIDGET_PRESSED);
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draw();
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}
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void ButtonWidget::startAnimatePressedState() {
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_lastTime = g_system->getMillis();
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}
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void ButtonWidget::wantTickle(bool tickled) {
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if (tickled)
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((GUI::Dialog *)_boss)->setTickleWidget(this);
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else
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((GUI::Dialog *)_boss)->unSetTickleWidget();
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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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_gfx(), _alpha(256), _transparency(false) {
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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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_gfx(), _alpha(256), _transparency(false) {
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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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_gfx.free();
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}
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void PicButtonWidget::setGfx(const Graphics::Surface *gfx) {
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_gfx.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.copyFrom(*gfx);
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}
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void PicButtonWidget::setGfx(int w, int h, int r, int g, int b) {
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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.free();
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_gfx.create(w, h, requiredFormat);
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_gfx.fillRect(Common::Rect(0, 0, w, h), _gfx.format.RGBToColor(r, g, b));
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}
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void PicButtonWidget::drawWidget() {
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g_gui.theme()->drawButton(Common::Rect(_x, _y, _x+_w, _y+_h), "", _state, getFlags());
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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::Rect(x, y, x + _gfx.w, y + _gfx.h), _gfx, _state, _alpha, _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() && x >= 0 && x < _w && y >= 0 && y < _h) {
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toggleState();
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}
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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;
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draw();
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}
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sendCommand(_cmd, _state);
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}
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void CheckboxWidget::drawWidget() {
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g_gui.theme()->drawCheckbox(Common::Rect(_x, _y, _x+_w, _y+_h), _label, _state, Widget::_state);
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}
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#pragma mark -
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RadiobuttonGroup::RadiobuttonGroup(GuiObject *boss, uint32 cmd) : CommandSender(boss) {
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_value = -1;
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_cmd = cmd;
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}
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void RadiobuttonGroup::setValue(int value) {
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Common::Array<RadiobuttonWidget *>::iterator button = _buttons.begin();
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while (button != _buttons.end()) {
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(*button)->setState((*button)->getValue() == value, false);
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button++;
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}
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_value = value;
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sendCommand(_cmd, _value);
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}
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void RadiobuttonGroup::setEnabled(bool ena) {
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Common::Array<RadiobuttonWidget *>::iterator button = _buttons.begin();
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while (button != _buttons.end()) {
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(*button)->setEnabled(ena);
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button++;
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}
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}
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#pragma mark -
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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() && x >= 0 && x < _w && y >= 0 && y < _h) {
|
|
toggleState();
|
|
}
|
|
}
|
|
|
|
void RadiobuttonWidget::setState(bool state, bool setGroup) {
|
|
if (setGroup) {
|
|
_group->setValue(_value);
|
|
return;
|
|
}
|
|
|
|
if (_state != state) {
|
|
_state = state;
|
|
//_flags ^= WIDGET_INV_BORDER;
|
|
draw();
|
|
}
|
|
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) {
|
|
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) {
|
|
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;
|
|
draw();
|
|
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;
|
|
draw();
|
|
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) {
|
|
return (_w * (value - _valueMin) / (_valueMax - _valueMin));
|
|
}
|
|
|
|
int SliderWidget::valueToPos(int value) {
|
|
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(256), _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(256), _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::Rect(x, y, x + _gfx.w, y + _gfx.h), _gfx, _state, _alpha, _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);
|
|
}
|
|
}
|
|
|
|
Widget *ContainerWidget::findWidget(int x, int y) {
|
|
return findWidgetInChain(_firstWidget, x, y);
|
|
}
|
|
|
|
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
|