967 lines
30 KiB
C++
967 lines
30 KiB
C++
/*
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This file is part of the KDE project.
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Copyright (C) 2005 Sandro Giessl <sandro@giessl.com>
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Permission is hereby granted, free of charge, to any person obtaining a
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copy of this software and associated documentation files (the "Software"),
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to deal in the Software without restriction, including without limitation
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the rights to use, copy, modify, merge, publish, distribute, sublicense,
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and/or sell copies of the Software, and to permit persons to whom the
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Software is furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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DEALINGS IN THE SOFTWARE.
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*/
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#include <qapplication.h>
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#include <qcursor.h>
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#include <qdatetime.h>
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#include <qlabel.h>
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#include <qtooltip.h>
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#include <qwidget.h>
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#include <kdebug.h>
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#include <kapplication.h>
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#include "kdecorationfactory.h"
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#include <klocale.h>
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#include <QDesktopWidget>
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#include "kcommondecoration.h"
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#include "kcommondecoration.moc"
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KCommonDecoration::KCommonDecoration(KDecorationBridge* bridge, KDecorationFactory* factory)
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: KDecoration (bridge, factory),
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m_previewWidget(0),
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btnHideMinWidth(200),
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btnHideLastWidth(0),
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closing(false)
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{
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// sizeof(...) is calculated at compile time
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memset(m_button, 0, sizeof(KCommonDecorationButton *) * NumButtons);
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}
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KCommonDecoration::~KCommonDecoration()
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{
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for (int n=0; n<NumButtons; n++) {
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if (m_button[n]) delete m_button[n];
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}
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delete m_previewWidget;
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}
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bool KCommonDecoration::decorationBehaviour(DecorationBehaviour behaviour) const
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{
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switch (behaviour) {
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case DB_MenuClose:
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return false;
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case DB_WindowMask:
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return false;
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case DB_ButtonHide:
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return true;
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}
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return false;
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}
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int KCommonDecoration::layoutMetric(LayoutMetric lm, bool, const KCommonDecorationButton *) const
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{
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switch (lm) {
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case LM_BorderLeft:
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case LM_BorderRight:
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case LM_BorderBottom:
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case LM_TitleEdgeTop:
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case LM_TitleEdgeBottom:
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case LM_TitleEdgeLeft:
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case LM_TitleEdgeRight:
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case LM_TitleBorderLeft:
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case LM_TitleBorderRight:
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return 5;
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case LM_ButtonWidth:
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case LM_ButtonHeight:
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case LM_TitleHeight:
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return 20;
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case LM_ButtonSpacing:
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return 5;
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case LM_ButtonMarginTop:
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return 0;
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case LM_ExplicitButtonSpacer:
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return 5;
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default:
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return 0;
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}
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}
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void KCommonDecoration::init()
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{
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createMainWidget();
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// for flicker-free redraws
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widget()->setAttribute(Qt::WA_NoSystemBackground);
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widget()->installEventFilter( this );
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resetLayout();
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connect(this, SIGNAL(keepAboveChanged(bool) ), SLOT(keepAboveChange(bool) ) );
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connect(this, SIGNAL(keepBelowChanged(bool) ), SLOT(keepBelowChange(bool) ) );
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updateCaption();
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}
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void KCommonDecoration::reset( unsigned long changed )
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{
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if (changed & SettingButtons) {
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resetLayout();
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widget()->update();
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}
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}
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QRegion KCommonDecoration::cornerShape(WindowCorner)
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{
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return QRegion();
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}
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void KCommonDecoration::updateCaption()
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{
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// This should be reimplemented in decorations for better efficiency
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widget()->update();
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}
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void KCommonDecoration::borders( int& left, int& right, int& top, int& bottom ) const
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{
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left = layoutMetric(LM_BorderLeft);
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right = layoutMetric(LM_BorderRight);
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bottom = layoutMetric(LM_BorderBottom);
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top = layoutMetric(LM_TitleHeight) +
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layoutMetric(LM_TitleEdgeTop) +
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layoutMetric(LM_TitleEdgeBottom);
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updateLayout(); // TODO!! don't call everytime we are in ::borders
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}
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void KCommonDecoration::updateLayout() const
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{
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QRect r = widget()->rect();
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int r_x, r_y, r_x2, r_y2;
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r.getCoords(&r_x, &r_y, &r_x2, &r_y2);
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// layout preview widget
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if (m_previewWidget) {
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const int borderLeft = layoutMetric(LM_BorderLeft);
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const int borderRight = layoutMetric(LM_BorderRight);
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const int borderBottom = layoutMetric(LM_BorderBottom);
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const int titleHeight = layoutMetric(LM_TitleHeight);
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const int titleEdgeTop = layoutMetric(LM_TitleEdgeTop);
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const int titleEdgeBottom = layoutMetric(LM_TitleEdgeBottom);
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int left = r_x+borderLeft;
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int top = r_y+titleEdgeTop+titleHeight+titleEdgeBottom;
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int width = r_x2-borderRight-left+1;
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int height = r_y2-borderBottom-top+1;
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m_previewWidget->setGeometry(left, top, width, height);
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moveWidget(left,top, m_previewWidget);
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resizeWidget(width, height, m_previewWidget);
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}
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// resize buttons...
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for (int n=0; n<NumButtons; n++) {
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if (m_button[n]) {
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QSize newSize = QSize(layoutMetric(LM_ButtonWidth, true, m_button[n]),
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layoutMetric(LM_ButtonHeight, true, m_button[n]) );
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if (newSize != m_button[n]->size() )
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m_button[n]->setSize(newSize);
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}
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}
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// layout buttons
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int y = r_y + layoutMetric(LM_TitleEdgeTop) + layoutMetric(LM_ButtonMarginTop);
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if (m_buttonsLeft.count() > 0) {
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const int buttonSpacing = layoutMetric(LM_ButtonSpacing);
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int x = r_x + layoutMetric(LM_TitleEdgeLeft);
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for (ButtonContainer::const_iterator it = m_buttonsLeft.begin(); it != m_buttonsLeft.end(); ++it) {
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bool elementLayouted = false;
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if (*it) {
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if (!(*it)->isHidden() ) {
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moveWidget(x,y, *it);
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x += layoutMetric(LM_ButtonWidth, true, qobject_cast<KCommonDecorationButton*>(*it) );
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elementLayouted = true;
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}
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} else {
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x+= layoutMetric(LM_ExplicitButtonSpacer);
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elementLayouted = true;
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}
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if (elementLayouted && it != m_buttonsLeft.end() )
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x += buttonSpacing;
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}
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}
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if (m_buttonsRight.count() > 0) {
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const int titleEdgeRightLeft = r_x2-layoutMetric(LM_TitleEdgeRight)+1;
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const int buttonSpacing = layoutMetric(LM_ButtonSpacing);
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int x = titleEdgeRightLeft - buttonContainerWidth(m_buttonsRight);
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for (ButtonContainer::const_iterator it = m_buttonsRight.begin(); it != m_buttonsRight.end(); ++it) {
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bool elementLayouted = false;
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if (*it) {
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if (!(*it)->isHidden() ) {
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moveWidget(x,y, *it);
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x += layoutMetric(LM_ButtonWidth, true, qobject_cast<KCommonDecorationButton*>(*it) );;
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elementLayouted = true;
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}
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} else {
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x += layoutMetric(LM_ExplicitButtonSpacer);
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elementLayouted = true;
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}
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if (elementLayouted && it != m_buttonsRight.end() )
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x += buttonSpacing;
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}
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}
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}
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void KCommonDecoration::updateButtons() const
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{
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for (int n=0; n<NumButtons; n++)
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if (m_button[n]) m_button[n]->update();
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}
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void KCommonDecoration::resetButtons() const
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{
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for (int n=0; n<NumButtons; n++)
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if (m_button[n]) m_button[n]->reset(KCommonDecorationButton::ManualReset);
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}
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void KCommonDecoration::resetLayout()
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{
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for (int n=0; n<NumButtons; n++) {
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if (m_button[n]) {
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delete m_button[n];
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m_button[n] = 0;
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}
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}
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m_buttonsLeft.clear();
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m_buttonsRight.clear();
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delete m_previewWidget;
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m_previewWidget = 0;
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// shown instead of the window contents in decoration previews
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if(isPreview() ) {
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m_previewWidget = new QLabel(i18n("<center><b>%1 preview</b></center>").arg(visibleName() ), widget());
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m_previewWidget->show();
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}
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addButtons(m_buttonsLeft,
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options()->customButtonPositions() ? options()->titleButtonsLeft() : defaultButtonsLeft(),
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true);
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addButtons(m_buttonsRight,
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options()->customButtonPositions() ? options()->titleButtonsRight() : defaultButtonsRight(),
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false);
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updateLayout();
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const int minTitleBarWidth = 35;
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btnHideMinWidth = buttonContainerWidth(m_buttonsLeft,true) + buttonContainerWidth(m_buttonsRight,true) +
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layoutMetric(LM_TitleEdgeLeft,false) + layoutMetric(LM_TitleEdgeRight,false) +
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layoutMetric(LM_TitleBorderLeft,false) + layoutMetric(LM_TitleBorderRight,false) +
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minTitleBarWidth;
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btnHideLastWidth = 0;
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}
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int KCommonDecoration::buttonsLeftWidth() const
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{
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return buttonContainerWidth(m_buttonsLeft);
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}
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int KCommonDecoration::buttonsRightWidth() const
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{
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return buttonContainerWidth(m_buttonsRight);
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}
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int KCommonDecoration::buttonContainerWidth(const ButtonContainer &btnContainer, bool countHidden) const
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{
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int explicitSpacer = layoutMetric(LM_ExplicitButtonSpacer);
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int shownElementsCount = 0;
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int w = 0;
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for (ButtonContainer::const_iterator it = btnContainer.begin(); it != btnContainer.end(); ++it) {
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if (*it) {
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if (countHidden || !(*it)->isHidden() ) {
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w += (*it)->width();
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++shownElementsCount;
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}
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} else {
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w += explicitSpacer;
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++shownElementsCount;
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}
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}
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w += layoutMetric(LM_ButtonSpacing)*(shownElementsCount-1);
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return w;
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}
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void KCommonDecoration::addButtons(ButtonContainer &btnContainer, const QString& s, bool isLeft)
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{
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if (s.length() > 0) {
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for (int n=0; n < s.length(); n++) {
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KCommonDecorationButton *btn = 0;
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switch (s[n].toAscii()) {
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case 'M': // Menu button
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if (!m_button[MenuButton]){
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btn = createButton(MenuButton);
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if (!btn) break;
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btn->setTipText(i18n("Menu") );
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btn->setRealizeButtons(Qt::LeftButton|Qt::RightButton);
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connect(btn, SIGNAL(pressed()), SLOT(menuButtonPressed()));
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connect(btn, SIGNAL(released()), this, SLOT(menuButtonReleased()));
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m_button[MenuButton] = btn;
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}
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break;
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case 'S': // OnAllDesktops button
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if (!m_button[OnAllDesktopsButton]){
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btn = createButton(OnAllDesktopsButton);
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if (!btn) break;
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const bool oad = isOnAllDesktops();
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btn->setTipText(oad?i18n("Not on all desktops"):i18n("On all desktops") );
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btn->setToggleButton(true);
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btn->setOn( oad );
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connect(btn, SIGNAL(clicked()), SLOT(toggleOnAllDesktops()));
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m_button[OnAllDesktopsButton] = btn;
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}
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break;
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case 'H': // Help button
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if ((!m_button[HelpButton]) && providesContextHelp()){
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btn = createButton(HelpButton);
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if (!btn) break;
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btn->setTipText(i18n("Help") );
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connect(btn, SIGNAL(clicked()), SLOT(showContextHelp()));
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m_button[HelpButton] = btn;
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}
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break;
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case 'I': // Minimize button
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if ((!m_button[MinButton]) && isMinimizable()){
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btn = createButton(MinButton);
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if (!btn) break;
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btn->setTipText(i18n("Minimize") );
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connect(btn, SIGNAL(clicked()), SLOT(minimize()));
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m_button[MinButton] = btn;
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}
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break;
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case 'A': // Maximize button
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if ((!m_button[MaxButton]) && isMaximizable()){
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btn = createButton(MaxButton);
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if (!btn) break;
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btn->setRealizeButtons(Qt::LeftButton|Qt::MidButton|Qt::RightButton);
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const bool max = maximizeMode()==MaximizeFull;
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btn->setTipText(max?i18n("Restore"):i18n("Maximize") );
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btn->setToggleButton(true);
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btn->setOn( max );
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connect(btn, SIGNAL(clicked()), SLOT(slotMaximize()));
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m_button[MaxButton] = btn;
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}
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break;
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case 'X': // Close button
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if ((!m_button[CloseButton]) && isCloseable()){
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btn = createButton(CloseButton);
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if (!btn) break;
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btn->setTipText(i18n("Close") );
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connect(btn, SIGNAL(clicked()), SLOT(closeWindow()));
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m_button[CloseButton] = btn;
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}
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break;
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case 'F': // AboveButton button
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if (!m_button[AboveButton]){
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btn = createButton(AboveButton);
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if (!btn) break;
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bool above = keepAbove();
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btn->setTipText(above?i18n("Do not keep above others"):i18n("Keep above others") );
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btn->setToggleButton(true);
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btn->setOn( above );
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connect(btn, SIGNAL(clicked()), SLOT(slotKeepAbove()));
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m_button[AboveButton] = btn;
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}
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break;
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case 'B': // BelowButton button
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if (!m_button[BelowButton]){
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btn = createButton(BelowButton);
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if (!btn) break;
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bool below = keepBelow();
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btn->setTipText(below?i18n("Do not keep below others"):i18n("Keep below others") );
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btn->setToggleButton(true);
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btn->setOn( below );
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connect(btn, SIGNAL(clicked()), SLOT(slotKeepBelow()));
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m_button[BelowButton] = btn;
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}
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break;
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case 'L': // Shade button
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if ((!m_button[ShadeButton]) && isShadeable()){
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btn = createButton(ShadeButton);
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if (!btn) break;
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bool shaded = isSetShade();
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btn->setTipText(shaded?i18n("Unshade"):i18n("Shade") );
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btn->setToggleButton(true);
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btn->setOn( shaded );
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connect(btn, SIGNAL(clicked()), SLOT(slotShade()));
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m_button[ShadeButton] = btn;
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}
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break;
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case '_': // Spacer item
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btnContainer.append(0);
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}
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if (btn) {
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btn->setLeft(isLeft);
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btn->setSize(QSize(layoutMetric(LM_ButtonWidth, true, btn),layoutMetric(LM_ButtonHeight, true, btn)) );
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btn->show();
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btnContainer.append(btn);
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}
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}
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}
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}
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void KCommonDecoration::calcHiddenButtons()
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{
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if (width() == btnHideLastWidth)
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return;
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btnHideLastWidth = width();
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//Hide buttons in the following order:
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KCommonDecorationButton* btnArray[] = { m_button[HelpButton], m_button[ShadeButton], m_button[BelowButton],
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m_button[AboveButton], m_button[OnAllDesktopsButton], m_button[MaxButton],
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m_button[MinButton], m_button[MenuButton], m_button[CloseButton] };
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const int buttonsCount = sizeof( btnArray ) / sizeof( btnArray[ 0 ] );
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int current_width = width();
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int count = 0;
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// Hide buttons
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while (current_width < btnHideMinWidth && count < buttonsCount)
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{
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if (btnArray[count] ) {
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current_width += btnArray[count]->width();
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if (btnArray[count]->isVisible() )
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btnArray[count]->hide();
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}
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count++;
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}
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// Show the rest of the buttons...
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for(int i = count; i < buttonsCount; i++)
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{
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if (btnArray[i] ) {
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if (! btnArray[i]->isHidden() )
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break; // all buttons shown...
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btnArray[i]->show();
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}
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}
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}
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void KCommonDecoration::show()
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{
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if (decorationBehaviour(DB_ButtonHide) )
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calcHiddenButtons();
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widget()->show();
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}
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void KCommonDecoration::resize( const QSize& s )
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{
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widget()->resize( s );
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}
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QSize KCommonDecoration::minimumSize() const
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{
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const int minWidth = qMax(layoutMetric(LM_TitleEdgeLeft), layoutMetric(LM_BorderLeft))
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+qMax(layoutMetric(LM_TitleEdgeRight), layoutMetric(LM_BorderRight))
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+layoutMetric(LM_TitleBorderLeft)+layoutMetric(LM_TitleBorderRight);
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return QSize(minWidth,
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layoutMetric(LM_TitleEdgeTop)+layoutMetric(LM_TitleHeight)
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+layoutMetric(LM_TitleEdgeBottom)
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+layoutMetric(LM_BorderBottom) );
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}
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void KCommonDecoration::maximizeChange()
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{
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if( m_button[MaxButton] ) {
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m_button[MaxButton]->setOn( maximizeMode()==MaximizeFull);
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m_button[MaxButton]->setTipText( (maximizeMode()!=MaximizeFull) ?
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i18n("Maximize")
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: i18n("Restore"));
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m_button[MaxButton]->reset(KCommonDecorationButton::StateChange);
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}
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updateWindowShape();
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widget()->update();
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}
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void KCommonDecoration::desktopChange()
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{
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if ( m_button[OnAllDesktopsButton] ) {
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m_button[OnAllDesktopsButton]->setOn( isOnAllDesktops() );
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m_button[OnAllDesktopsButton]->setTipText( isOnAllDesktops() ?
|
|
i18n("Not on all desktops")
|
|
: i18n("On all desktops"));
|
|
m_button[OnAllDesktopsButton]->reset(KCommonDecorationButton::StateChange);
|
|
}
|
|
}
|
|
|
|
void KCommonDecoration::shadeChange()
|
|
{
|
|
if ( m_button[ShadeButton] ) {
|
|
bool shaded = isSetShade();
|
|
m_button[ShadeButton]->setOn( shaded );
|
|
m_button[ShadeButton]->setTipText( shaded ?
|
|
i18n("Unshade")
|
|
: i18n("Shade"));
|
|
m_button[ShadeButton]->reset(KCommonDecorationButton::StateChange);
|
|
}
|
|
}
|
|
|
|
void KCommonDecoration::iconChange()
|
|
{
|
|
if (m_button[MenuButton])
|
|
{
|
|
m_button[MenuButton]->update();
|
|
m_button[MenuButton]->reset(KCommonDecorationButton::IconChange);
|
|
}
|
|
}
|
|
|
|
void KCommonDecoration::activeChange()
|
|
{
|
|
updateButtons();
|
|
widget()->update(); // do something similar to updateCaption here
|
|
}
|
|
|
|
void KCommonDecoration::captionChange()
|
|
{
|
|
updateCaption();
|
|
}
|
|
|
|
void KCommonDecoration::keepAboveChange(bool above)
|
|
{
|
|
if (m_button[AboveButton])
|
|
{
|
|
m_button[AboveButton]->setOn(above);
|
|
m_button[AboveButton]->setTipText( above?i18n("Do not keep above others"):i18n("Keep above others") );
|
|
m_button[AboveButton]->reset(KCommonDecorationButton::StateChange);
|
|
}
|
|
|
|
if (m_button[BelowButton] && m_button[BelowButton]->isChecked())
|
|
{
|
|
m_button[BelowButton]->setOn(false);
|
|
m_button[BelowButton]->setTipText( i18n("Keep below others") );
|
|
m_button[BelowButton]->reset(KCommonDecorationButton::StateChange);
|
|
}
|
|
}
|
|
|
|
void KCommonDecoration::keepBelowChange(bool below)
|
|
{
|
|
if (m_button[BelowButton])
|
|
{
|
|
m_button[BelowButton]->setOn(below);
|
|
m_button[BelowButton]->setTipText( below?i18n("Do not keep below others"):i18n("Keep below others") );
|
|
m_button[BelowButton]->reset(KCommonDecorationButton::StateChange);
|
|
}
|
|
|
|
if (m_button[AboveButton] && m_button[AboveButton]->isChecked())
|
|
{
|
|
m_button[AboveButton]->setOn(false);
|
|
m_button[AboveButton]->setTipText( i18n("Keep above others") );
|
|
m_button[AboveButton]->reset(KCommonDecorationButton::StateChange);
|
|
}
|
|
}
|
|
|
|
void KCommonDecoration::slotMaximize()
|
|
{
|
|
if (m_button[MaxButton])
|
|
{
|
|
maximize(m_button[MaxButton]->lastMousePress() );
|
|
}
|
|
}
|
|
|
|
void KCommonDecoration::slotShade()
|
|
{
|
|
setShade( !isSetShade() );
|
|
}
|
|
|
|
void KCommonDecoration::slotKeepAbove()
|
|
{
|
|
setKeepAbove(!keepAbove() );
|
|
}
|
|
|
|
void KCommonDecoration::slotKeepBelow()
|
|
{
|
|
setKeepBelow(!keepBelow() );
|
|
}
|
|
|
|
void KCommonDecoration::menuButtonPressed()
|
|
{
|
|
static QTime* t = NULL;
|
|
static KCommonDecoration* lastClient = NULL;
|
|
if (t == NULL)
|
|
t = new QTime;
|
|
bool dbl = (lastClient==this && t->elapsed() <= QApplication::doubleClickInterval());
|
|
lastClient = this;
|
|
t->start();
|
|
if (!dbl || !decorationBehaviour(DB_MenuClose) ) {
|
|
QRect menuRect = m_button[MenuButton]->rect();
|
|
QPoint menutop = m_button[MenuButton]->mapToGlobal(menuRect.topLeft());
|
|
QPoint menubottom = m_button[MenuButton]->mapToGlobal(menuRect.bottomRight())+QPoint(0,2);
|
|
KDecorationFactory* f = factory();
|
|
showWindowMenu(QRect(menutop, menubottom));
|
|
if( !f->exists( this )) // 'this' was deleted
|
|
return;
|
|
m_button[MenuButton]->setDown(false);
|
|
}
|
|
else
|
|
closing = true;
|
|
}
|
|
|
|
void KCommonDecoration::menuButtonReleased()
|
|
{
|
|
if(closing)
|
|
closeWindow();
|
|
}
|
|
|
|
void KCommonDecoration::resizeEvent(QResizeEvent */*e*/)
|
|
{
|
|
if (decorationBehaviour(DB_ButtonHide) )
|
|
calcHiddenButtons();
|
|
|
|
updateLayout();
|
|
|
|
updateWindowShape();
|
|
// FIXME: don't update() here! this would result in two paintEvent()s
|
|
// because there is already "something" else triggering the repaint...
|
|
// widget()->update();
|
|
}
|
|
|
|
void KCommonDecoration::moveWidget(int x, int y, QWidget *widget) const
|
|
{
|
|
QPoint p = widget->pos();
|
|
int oldX = p.y();
|
|
int oldY = p.x();
|
|
|
|
if (x!=oldX || y!=oldY)
|
|
widget->move(x,y);
|
|
}
|
|
|
|
void KCommonDecoration::resizeWidget(int w, int h, QWidget *widget) const
|
|
{
|
|
QSize s = widget->size();
|
|
int oldW = s.width();
|
|
int oldH = s.height();
|
|
|
|
if (w!=oldW || h!=oldH)
|
|
widget->resize(w,h);
|
|
}
|
|
|
|
void KCommonDecoration::mouseDoubleClickEvent(QMouseEvent *e)
|
|
{
|
|
if( e->button() != Qt::LeftButton )
|
|
return;
|
|
|
|
int tb = layoutMetric(LM_TitleEdgeTop)+layoutMetric(LM_TitleHeight)+layoutMetric(LM_TitleEdgeBottom);
|
|
// when shaded, react on double clicks everywhere to make it easier to unshade. otherwise
|
|
// react only on double clicks in the title bar region...
|
|
if (isSetShade() || e->pos().y() <= tb )
|
|
titlebarDblClickOperation();
|
|
}
|
|
|
|
void KCommonDecoration::wheelEvent(QWheelEvent *e)
|
|
{
|
|
int tb = layoutMetric(LM_TitleEdgeTop)+layoutMetric(LM_TitleHeight)+layoutMetric(LM_TitleEdgeBottom);
|
|
if (isSetShade() || e->pos().y() <= tb )
|
|
titlebarMouseWheelOperation( e->delta());
|
|
}
|
|
|
|
KCommonDecoration::Position KCommonDecoration::mousePosition(const QPoint &point) const
|
|
{
|
|
const int corner = 18+3*layoutMetric(LM_BorderBottom, false)/2;
|
|
Position pos = PositionCenter;
|
|
|
|
QRect r = widget()->rect();
|
|
int r_x, r_y, r_x2, r_y2;
|
|
r.getCoords(&r_x, &r_y, &r_x2, &r_y2);
|
|
int p_x = point.x();
|
|
int p_y = point.y();
|
|
const int borderLeft = layoutMetric(LM_BorderLeft);
|
|
// const int borderRight = layoutMetric(LM_BorderRight);
|
|
const int borderBottom = layoutMetric(LM_BorderBottom);
|
|
const int titleHeight = layoutMetric(LM_TitleHeight);
|
|
const int titleEdgeTop = layoutMetric(LM_TitleEdgeTop);
|
|
const int titleEdgeBottom = layoutMetric(LM_TitleEdgeBottom);
|
|
const int titleEdgeLeft = layoutMetric(LM_TitleEdgeLeft);
|
|
const int titleEdgeRight = layoutMetric(LM_TitleEdgeRight);
|
|
|
|
const int borderBottomTop = r_y2-borderBottom+1;
|
|
const int borderLeftRight = r_x+borderLeft-1;
|
|
// const int borderRightLeft = r_x2-borderRight+1;
|
|
const int titleEdgeLeftRight = r_x+titleEdgeLeft-1;
|
|
const int titleEdgeRightLeft = r_x2-titleEdgeRight+1;
|
|
const int titleEdgeBottomBottom = r_y+titleEdgeTop+titleHeight+titleEdgeBottom-1;
|
|
const int titleEdgeTopBottom = r_y+titleEdgeTop-1;
|
|
|
|
if (p_y <= titleEdgeTopBottom) {
|
|
if (p_x <= r_x+corner)
|
|
pos = PositionTopLeft;
|
|
else if (p_x >= r_x2-corner)
|
|
pos = PositionTopRight;
|
|
else
|
|
pos = PositionTop;
|
|
} else if (p_y <= titleEdgeBottomBottom) {
|
|
if (p_x <= titleEdgeLeftRight)
|
|
pos = PositionTopLeft;
|
|
else if (p_x >= titleEdgeRightLeft)
|
|
pos = PositionTopRight;
|
|
else
|
|
pos = PositionCenter; // title bar
|
|
} else if (p_y < borderBottomTop) {
|
|
if (p_y < r_y2-corner) {
|
|
if (p_x <= borderLeftRight)
|
|
pos = PositionLeft;
|
|
else
|
|
pos = PositionRight;
|
|
} else {
|
|
if (p_x <= borderLeftRight)
|
|
pos = PositionBottomLeft;
|
|
else
|
|
pos = PositionBottomRight;
|
|
}
|
|
} else if(p_y >= borderBottomTop) {
|
|
if (p_x <= r_x+corner)
|
|
pos = PositionBottomLeft;
|
|
else if (p_x >= r_x2-corner)
|
|
pos = PositionBottomRight;
|
|
else
|
|
pos = PositionBottom;
|
|
}
|
|
|
|
return pos;
|
|
}
|
|
|
|
void KCommonDecoration::updateWindowShape()
|
|
{
|
|
// don't mask the widget...
|
|
if (!decorationBehaviour(DB_WindowMask) )
|
|
return;
|
|
|
|
int w = widget()->width();
|
|
int h = widget()->height();
|
|
|
|
bool tl=true,tr=true,bl=true,br=true; // is there a transparent rounded corner in top-left? etc
|
|
|
|
QDesktopWidget *desktop=KApplication::desktop();
|
|
// no transparent rounded corners if this window corner lines up with a screen corner
|
|
for(int screen=0; screen < desktop->numScreens(); ++screen)
|
|
{
|
|
QRect fullscreen(desktop->screenGeometry(screen));
|
|
QRect window = geometry();
|
|
|
|
if(window.topLeft() == fullscreen.topLeft() ) tl = false;
|
|
if(window.topRight() == fullscreen.topRight() ) tr = false;
|
|
if(window.bottomLeft() == fullscreen.bottomLeft() ) bl = false;
|
|
if(window.bottomRight()== fullscreen.bottomRight() ) br = false;
|
|
}
|
|
|
|
QRegion mask(0, 0, w, h);
|
|
|
|
// Remove top-left corner.
|
|
if(tl)
|
|
{
|
|
mask -= cornerShape(WC_TopLeft);
|
|
}
|
|
// Remove top-right corner.
|
|
if(tr)
|
|
{
|
|
mask -= cornerShape(WC_TopRight);
|
|
}
|
|
// Remove top-left corner.
|
|
if(bl)
|
|
{
|
|
mask -= cornerShape(WC_BottomLeft);
|
|
}
|
|
// Remove top-right corner.
|
|
if(br)
|
|
{
|
|
mask -= cornerShape(WC_BottomRight);
|
|
}
|
|
|
|
setMask( mask );
|
|
}
|
|
|
|
bool KCommonDecoration::eventFilter( QObject* o, QEvent* e )
|
|
{
|
|
if( o != widget())
|
|
return false;
|
|
switch( e->type())
|
|
{
|
|
case QEvent::Resize:
|
|
resizeEvent(static_cast<QResizeEvent*>(e) );
|
|
return true;
|
|
case QEvent::Paint:
|
|
paintEvent( static_cast< QPaintEvent* >( e ));
|
|
return true;
|
|
case QEvent::MouseButtonDblClick:
|
|
mouseDoubleClickEvent( static_cast< QMouseEvent* >( e ));
|
|
return true;
|
|
case QEvent::MouseButtonPress:
|
|
processMousePressEvent( static_cast< QMouseEvent* >( e ));
|
|
return true;
|
|
case QEvent::Wheel:
|
|
wheelEvent( static_cast< QWheelEvent* >( e ));
|
|
return true;
|
|
default:
|
|
return false;
|
|
}
|
|
}
|
|
|
|
const int SUPPORTED_WINDOW_TYPES_MASK = NET::NormalMask | NET::DesktopMask | NET::DockMask
|
|
| NET::ToolbarMask | NET::MenuMask | NET::DialogMask /*| NET::OverrideMask*/ | NET::TopMenuMask
|
|
| NET::UtilityMask | NET::SplashMask;
|
|
|
|
bool KCommonDecoration::isToolWindow() const
|
|
{
|
|
NET::WindowType type = windowType( SUPPORTED_WINDOW_TYPES_MASK );
|
|
return ((type==NET::Toolbar)||(type==NET::Utility)||(type==NET::Menu));
|
|
}
|
|
|
|
QRect KCommonDecoration::titleRect() const
|
|
{
|
|
int r_x, r_y, r_x2, r_y2;
|
|
widget()->rect().getCoords(&r_x, &r_y, &r_x2, &r_y2);
|
|
const int titleEdgeLeft = layoutMetric(LM_TitleEdgeLeft);
|
|
const int titleEdgeTop = layoutMetric(LM_TitleEdgeTop);
|
|
const int titleEdgeRight = layoutMetric(LM_TitleEdgeRight);
|
|
const int titleEdgeBottom = layoutMetric(LM_TitleEdgeBottom);
|
|
const int titleBorderLeft = layoutMetric(LM_TitleBorderLeft);
|
|
const int titleBorderRight = layoutMetric(LM_TitleBorderRight);
|
|
const int ttlHeight = layoutMetric(LM_TitleHeight);
|
|
const int titleEdgeBottomBottom = r_y+titleEdgeTop+ttlHeight+titleEdgeBottom-1;
|
|
return QRect(r_x+titleEdgeLeft+buttonsLeftWidth()+titleBorderLeft, r_y+titleEdgeTop,
|
|
r_x2-titleEdgeRight-buttonsRightWidth()-titleBorderRight-(r_x+titleEdgeLeft+buttonsLeftWidth()+titleBorderLeft),
|
|
titleEdgeBottomBottom-(r_y+titleEdgeTop) );
|
|
}
|
|
|
|
|
|
KCommonDecorationButton::KCommonDecorationButton(ButtonType type, KCommonDecoration *parent)
|
|
: QAbstractButton(parent->widget() ),
|
|
m_decoration(parent),
|
|
m_type(type),
|
|
m_realizeButtons(Qt::LeftButton),
|
|
m_lastMouse(Qt::NoButton),
|
|
m_isLeft(true)
|
|
{
|
|
setCursor(Qt::ArrowCursor);
|
|
}
|
|
|
|
KCommonDecorationButton::~KCommonDecorationButton()
|
|
{
|
|
}
|
|
|
|
KCommonDecoration *KCommonDecorationButton::decoration() const
|
|
{
|
|
return m_decoration;
|
|
}
|
|
|
|
ButtonType KCommonDecorationButton::type() const
|
|
{
|
|
return m_type;
|
|
}
|
|
|
|
bool KCommonDecorationButton::isLeft() const
|
|
{
|
|
return m_isLeft;
|
|
}
|
|
|
|
void KCommonDecorationButton::setLeft(bool left)
|
|
{
|
|
m_isLeft = left;
|
|
}
|
|
|
|
void KCommonDecorationButton::setRealizeButtons(int btns)
|
|
{
|
|
m_realizeButtons = btns;
|
|
}
|
|
|
|
void KCommonDecorationButton::setSize(const QSize &s)
|
|
{
|
|
if (!m_size.isValid() || s != size() ) {
|
|
m_size = s;
|
|
|
|
setFixedSize(m_size);
|
|
reset(SizeChange);
|
|
}
|
|
}
|
|
|
|
QSize KCommonDecorationButton::sizeHint() const
|
|
{
|
|
return m_size;
|
|
}
|
|
|
|
void KCommonDecorationButton::setTipText(const QString &tip) {
|
|
this->setToolTip( tip );
|
|
}
|
|
|
|
void KCommonDecorationButton::setToggleButton(bool toggle)
|
|
{
|
|
QAbstractButton::setCheckable(toggle);
|
|
reset(ToggleChange);
|
|
}
|
|
|
|
void KCommonDecorationButton::setOn(bool on)
|
|
{
|
|
if (on != isChecked() ) {
|
|
QAbstractButton::setChecked(on);
|
|
reset(StateChange);
|
|
}
|
|
}
|
|
|
|
void KCommonDecorationButton::mousePressEvent(QMouseEvent* e)
|
|
{
|
|
m_lastMouse = e->button();
|
|
// pass on event after changing button to LeftButton
|
|
QMouseEvent me(e->type(), e->pos(), (e->button()&m_realizeButtons)?Qt::LeftButton : Qt::NoButton, e->buttons(), e->modifiers() );
|
|
|
|
QAbstractButton::mousePressEvent(&me);
|
|
}
|
|
|
|
void KCommonDecorationButton::mouseReleaseEvent(QMouseEvent* e)
|
|
{
|
|
m_lastMouse = e->button();
|
|
// pass on event after changing button to LeftButton
|
|
QMouseEvent me(e->type(), e->pos(), (e->button()&m_realizeButtons)?Qt::LeftButton : Qt::NoButton, e->buttons(), e->modifiers() );
|
|
|
|
QAbstractButton::mouseReleaseEvent(&me);
|
|
}
|
|
|
|
// kate: space-indent on; indent-width 4; mixedindent off; indent-mode cstyle;
|
|
|