Merge pull request #2516 from BaraMGB/SubwindowDecoration
Add a new window decoration to MDISubWindows
This commit is contained in:
Umcaruje
@@ -1,4 +1,4 @@
|
||||
/*
|
||||
/*
|
||||
* SubWindow.cpp - Implementation of QMdiSubWindow that correctly tracks
|
||||
* the geometry that windows should be restored to.
|
||||
* Workaround for https://bugreports.qt.io/browse/QTBUG-256
|
||||
@@ -26,42 +26,255 @@
|
||||
|
||||
#include "SubWindow.h"
|
||||
|
||||
#include <QMdiArea>
|
||||
#include <QMoveEvent>
|
||||
#include <QResizeEvent>
|
||||
#include <QWidget>
|
||||
|
||||
#include "embed.h"
|
||||
|
||||
|
||||
SubWindow::SubWindow(QWidget *parent, Qt::WindowFlags windowFlags)
|
||||
: QMdiSubWindow(parent, windowFlags)
|
||||
SubWindow::SubWindow( QWidget *parent, Qt::WindowFlags windowFlags ) :
|
||||
QMdiSubWindow( parent, windowFlags ),
|
||||
m_buttonSize( 17, 17 ),
|
||||
m_titleBarHeight( 24 )
|
||||
{
|
||||
// initialize the tracked geometry to whatever Qt thinks the normal geometry currently is.
|
||||
// this should always work, since QMdiSubWindows will not start as maximized
|
||||
m_trackedNormalGeom = normalGeometry();
|
||||
|
||||
// inits the colors
|
||||
m_activeColor = Qt::SolidPattern;
|
||||
m_textShadowColor = Qt::black;
|
||||
m_borderColor = Qt::black;
|
||||
|
||||
// close, minimize, maximize and restore (after minimizing) buttons
|
||||
m_closeBtn = new QPushButton( embed::getIconPixmap( "close" ), QString::null, this );
|
||||
m_closeBtn->resize( m_buttonSize );
|
||||
m_closeBtn->setFocusPolicy( Qt::NoFocus );
|
||||
m_closeBtn->setToolTip( tr( "Close" ) );
|
||||
connect( m_closeBtn, SIGNAL( clicked( bool ) ), this, SLOT( close() ) );
|
||||
|
||||
m_maximizeBtn = new QPushButton( embed::getIconPixmap( "maximize" ), QString::null, this );
|
||||
m_maximizeBtn->resize( m_buttonSize );
|
||||
m_maximizeBtn->setFocusPolicy( Qt::NoFocus );
|
||||
m_maximizeBtn->setToolTip( tr( "Maximize" ) );
|
||||
connect( m_maximizeBtn, SIGNAL( clicked( bool ) ), this, SLOT( showMaximized() ) );
|
||||
|
||||
m_minimizeBtn = new QPushButton( embed::getIconPixmap( "minimize" ), QString::null, this );
|
||||
m_minimizeBtn->resize( m_buttonSize );
|
||||
m_minimizeBtn->setFocusPolicy( Qt::NoFocus );
|
||||
m_minimizeBtn->setToolTip( tr( "Minimize" ) );
|
||||
connect( m_minimizeBtn, SIGNAL( clicked( bool ) ), this, SLOT( showMinimized() ) );
|
||||
|
||||
m_restoreBtn = new QPushButton( embed::getIconPixmap( "restore" ), QString::null, this );
|
||||
m_restoreBtn->resize( m_buttonSize );
|
||||
m_restoreBtn->setFocusPolicy( Qt::NoFocus );
|
||||
m_restoreBtn->setToolTip( tr( "Restore" ) );
|
||||
connect( m_restoreBtn, SIGNAL( clicked( bool ) ), this, SLOT( showNormal() ) );
|
||||
|
||||
// QLabel for the window title and the shadow effect
|
||||
m_shadow = new QGraphicsDropShadowEffect();
|
||||
m_shadow->setColor( m_textShadowColor );
|
||||
m_shadow->setXOffset( 1 );
|
||||
m_shadow->setYOffset( 1 );
|
||||
|
||||
m_windowTitle = new QLabel( this );
|
||||
m_windowTitle->setFocusPolicy( Qt::NoFocus );
|
||||
m_windowTitle->setGraphicsEffect( m_shadow );
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
||||
void SubWindow::paintEvent( QPaintEvent * )
|
||||
{
|
||||
QPainter p( this );
|
||||
QRect rect( 0, 0, width(), m_titleBarHeight );
|
||||
bool isActive = SubWindow::mdiArea()->activeSubWindow() == this;
|
||||
|
||||
p.fillRect( rect, isActive ? activeColor() : p.pen().brush() );
|
||||
|
||||
// window border
|
||||
p.setPen( borderColor() );
|
||||
|
||||
// bottom, left, and right lines
|
||||
p.drawLine( 0, height() - 1, width(), height() - 1 );
|
||||
p.drawLine( 0, m_titleBarHeight, 0, height() - 1 );
|
||||
p.drawLine( width() - 1, m_titleBarHeight, width() - 1, height() - 1 );
|
||||
|
||||
// window icon
|
||||
QPixmap winicon( widget()->windowIcon().pixmap( m_buttonSize ) );
|
||||
p.drawPixmap( 3, 3, m_buttonSize.width(), m_buttonSize.height(), winicon );
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
||||
void SubWindow::elideText( QLabel *label, QString text )
|
||||
{
|
||||
QFontMetrics metrix( label->font() );
|
||||
int width = label->width() - 2;
|
||||
QString clippedText = metrix.elidedText( text, Qt::ElideRight, width );
|
||||
label->setText( clippedText );
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
||||
QRect SubWindow::getTrueNormalGeometry() const
|
||||
{
|
||||
return m_trackedNormalGeom;
|
||||
}
|
||||
|
||||
void SubWindow::moveEvent(QMoveEvent * event)
|
||||
|
||||
|
||||
|
||||
QBrush SubWindow::activeColor() const
|
||||
{
|
||||
QMdiSubWindow::moveEvent(event);
|
||||
return m_activeColor;
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
||||
QColor SubWindow::textShadowColor() const
|
||||
{
|
||||
return m_textShadowColor;
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
||||
QColor SubWindow::borderColor() const
|
||||
{
|
||||
return m_borderColor;
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
||||
void SubWindow::setActiveColor( const QBrush & b )
|
||||
{
|
||||
m_activeColor = b;
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
||||
void SubWindow::setTextShadowColor( const QColor & c )
|
||||
{
|
||||
m_textShadowColor = c;
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
||||
void SubWindow::setBorderColor( const QColor &c )
|
||||
{
|
||||
m_borderColor = c;
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
||||
void SubWindow::moveEvent( QMoveEvent * event )
|
||||
{
|
||||
QMdiSubWindow::moveEvent( event );
|
||||
// if the window was moved and ISN'T minimized/maximized/fullscreen,
|
||||
// then save the current position
|
||||
if (!isMaximized() && !isMinimized() && !isFullScreen())
|
||||
// then save the current position
|
||||
if( !isMaximized() && !isMinimized() && !isFullScreen() )
|
||||
{
|
||||
m_trackedNormalGeom.moveTopLeft(event->pos());
|
||||
m_trackedNormalGeom.moveTopLeft( event->pos() );
|
||||
}
|
||||
}
|
||||
|
||||
void SubWindow::resizeEvent(QResizeEvent * event)
|
||||
|
||||
|
||||
|
||||
void SubWindow::resizeEvent( QResizeEvent * event )
|
||||
{
|
||||
QMdiSubWindow::resizeEvent(event);
|
||||
// if the window was resized and ISN'T minimized/maximized/fullscreen,
|
||||
// then save the current size
|
||||
if (!isMaximized() && !isMinimized() && !isFullScreen())
|
||||
// button adjustments
|
||||
m_minimizeBtn->hide();
|
||||
m_maximizeBtn->hide();
|
||||
m_restoreBtn->hide();
|
||||
|
||||
const int rightSpace = 3;
|
||||
const int buttonGap = 1;
|
||||
const int menuButtonSpace = 24;
|
||||
|
||||
QPoint rightButtonPos( width() - rightSpace - m_buttonSize.width() , 3 );
|
||||
QPoint middleButtonPos( width() - rightSpace - ( 2 * m_buttonSize.width() ) - buttonGap, 3 );
|
||||
QPoint leftButtonPos( width() - rightSpace - ( 3 * m_buttonSize.width() ) - ( 2 * buttonGap ), 3 );
|
||||
|
||||
// the buttonBarWidth depends on the number of buttons.
|
||||
// we need it to calculate the width of window title label
|
||||
int buttonBarWidth = rightSpace + m_buttonSize.width();
|
||||
|
||||
// set the buttons on their positions.
|
||||
// the close button is always needed and on the rightButtonPos
|
||||
m_closeBtn->move( rightButtonPos );
|
||||
|
||||
// here we ask: is the Subwindow maximizable and/or minimizable
|
||||
// then we set the buttons and show them if needed
|
||||
if( windowFlags() & Qt::WindowMaximizeButtonHint )
|
||||
{
|
||||
m_trackedNormalGeom.setSize(event->size());
|
||||
buttonBarWidth = buttonBarWidth + m_buttonSize.width() + buttonGap;
|
||||
m_maximizeBtn->move( middleButtonPos );
|
||||
m_maximizeBtn->show();
|
||||
}
|
||||
}
|
||||
|
||||
if( windowFlags() & Qt::WindowMinimizeButtonHint )
|
||||
{
|
||||
buttonBarWidth = buttonBarWidth + m_buttonSize.width() + buttonGap;
|
||||
if( m_maximizeBtn->isHidden() )
|
||||
{
|
||||
m_minimizeBtn->move( middleButtonPos );
|
||||
}
|
||||
else
|
||||
{
|
||||
m_minimizeBtn->move( leftButtonPos );
|
||||
}
|
||||
m_minimizeBtn->show();
|
||||
m_restoreBtn->hide();
|
||||
if( isMinimized() )
|
||||
{
|
||||
if( m_maximizeBtn->isHidden() )
|
||||
{
|
||||
m_restoreBtn->move( middleButtonPos );
|
||||
}
|
||||
else
|
||||
{
|
||||
m_restoreBtn->move( leftButtonPos );
|
||||
}
|
||||
m_restoreBtn->show();
|
||||
m_minimizeBtn->hide();
|
||||
}
|
||||
}
|
||||
|
||||
// title QLabel adjustments
|
||||
m_windowTitle->setAlignment( Qt::AlignHCenter );
|
||||
m_windowTitle->setFixedWidth( widget()->width() - ( menuButtonSpace + buttonBarWidth ) );
|
||||
m_windowTitle->move( menuButtonSpace,
|
||||
( m_titleBarHeight / 2 ) - ( m_windowTitle->sizeHint().height() / 2 ) - 1 );
|
||||
|
||||
// if minimized we can't use widget()->width(). We have to hard code the width,
|
||||
// as the width of all minimized windows is the same.
|
||||
if( isMinimized() )
|
||||
{
|
||||
m_windowTitle->setFixedWidth( 120 );
|
||||
}
|
||||
|
||||
// truncate the label string if the window is to small. Adds "..."
|
||||
elideText( m_windowTitle, widget()->windowTitle() );
|
||||
m_windowTitle->setTextInteractionFlags( Qt::NoTextInteraction );
|
||||
m_windowTitle->adjustSize();
|
||||
|
||||
QMdiSubWindow::resizeEvent( event );
|
||||
|
||||
// if the window was resized and ISN'T minimized/maximized/fullscreen,
|
||||
// then save the current size
|
||||
if( !isMaximized() && !isMinimized() && !isFullScreen() )
|
||||
{
|
||||
m_trackedNormalGeom.setSize( event->size() );
|
||||
}
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user