160 lines
4.6 KiB
C++
160 lines
4.6 KiB
C++
/******************************************************************************
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* QSkinny - Copyright (C) 2016 Uwe Rathmann
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* This file may be used under the terms of the QSkinny License, Version 1.0
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*****************************************************************************/
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#include "QskSubWindowSkinlet.h"
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#include "QskSubWindow.h"
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#include "QskAspect.h"
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#include "QskBoxBorderMetrics.h"
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#include "QskGraphic.h"
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#include "QskTextOptions.h"
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#include <qfontmetrics.h>
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QskSubWindowSkinlet::QskSubWindowSkinlet( QskSkin* skin )
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: Inherited( skin )
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{
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appendNodeRoles( { PanelRole, TitleBarRole, SymbolRole, TitleRole } );
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}
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QskSubWindowSkinlet::~QskSubWindowSkinlet() = default;
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QRectF QskSubWindowSkinlet::subControlRect(
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const QskSkinnable* skinnable, QskAspect::Subcontrol subControl ) const
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{
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const auto subWindow = static_cast< const QskSubWindow* >( skinnable );
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if ( subControl == QskSubWindow::Panel )
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{
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return subWindow->contentsRect();
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}
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else if ( subControl == QskSubWindow::TitleBar )
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{
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return titleBarRect( subWindow );
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}
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else if ( subControl == QskSubWindow::TitleBarSymbol )
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{
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return symbolRect( subWindow );
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}
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else if ( subControl == QskSubWindow::TitleBarText )
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{
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return titleRect( subWindow );
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}
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return Inherited::subControlRect( skinnable, subControl );
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}
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QSGNode* QskSubWindowSkinlet::updateSubNode(
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const QskSkinnable* skinnable, quint8 nodeRole, QSGNode* node ) const
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{
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const auto subWindow = static_cast< const QskSubWindow* >( skinnable );
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switch ( nodeRole )
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{
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case PanelRole:
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{
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return updateBoxNode( subWindow, node, QskSubWindow::Panel );
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}
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case TitleBarRole:
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{
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if ( subWindow->isDecorated() )
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return updateBoxNode( subWindow, node, QskSubWindow::TitleBar );
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return nullptr;
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}
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case SymbolRole:
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{
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if ( subWindow->isDecorated() )
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{
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return updateGraphicNode( subWindow, node,
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subWindow->windowIcon(), QskSubWindow::TitleBarSymbol );
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}
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return nullptr;
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}
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case TitleRole:
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{
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if ( subWindow->isDecorated() )
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{
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return updateTextNode( subWindow, node, subWindow->windowTitle(),
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subWindow->windowTitleTextOptions(), QskSubWindow::TitleBarText );
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}
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return nullptr;
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}
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}
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return Inherited::updateSubNode( skinnable, nodeRole, node );
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}
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QRectF QskSubWindowSkinlet::titleBarRect( const QskSubWindow* subWindow ) const
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{
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const auto border = subWindow->boxBorderMetricsHint( QskSubWindow::Panel );
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QRectF rect = subWindow->contentsRect().marginsRemoved( border.widths() );
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rect.setHeight( titleBarHeight( subWindow ) );
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return rect;
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}
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qreal QskSubWindowSkinlet::titleBarHeight( const QskSubWindow* subWindow ) const
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{
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using namespace QskAspect;
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if ( !subWindow->isDecorated() )
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return 0;
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const QMarginsF margins = subWindow->marginsHint( QskSubWindow::TitleBar | Padding );
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const QFontMetricsF fm( subWindow->effectiveFont( QskSubWindow::TitleBarText ) );
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const qreal height = fm.height() + margins.top() + margins.bottom();
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const qreal minHeight = subWindow->metric( QskSubWindow::TitleBar | MinimumHeight );
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return qMax( height, minHeight );
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}
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QRectF QskSubWindowSkinlet::symbolRect( const QskSubWindow* subWindow ) const
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{
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auto rect = subControlRect( subWindow, QskSubWindow::TitleBar );
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rect = subWindow->innerBox( QskSubWindow::TitleBar, rect );
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int w = 0;
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if ( !rect.isEmpty() )
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{
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const auto symbol = subWindow->windowIcon();
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if ( !symbol.isNull() )
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w = symbol.widthForHeight( rect.height() );
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rect.setWidth( w );
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}
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return rect;
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}
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QRectF QskSubWindowSkinlet::titleRect( const QskSubWindow* subWindow ) const
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{
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auto rect = subControlRect( subWindow, QskSubWindow::TitleBar );
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rect = subWindow->innerBox( QskSubWindow::TitleBar, rect );
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if ( !rect.isEmpty() )
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{
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const auto spacing = subWindow->metric(
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QskSubWindow::TitleBar | QskAspect::Spacing );
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const auto symbolRect = subControlRect( subWindow, QskSubWindow::TitleBarSymbol );
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rect.setX( rect.x() + symbolRect.right() + spacing );
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#if 0
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const QFontMetricsF fm( subWindow->effectiveFont( QskSubWindow::TitleBarText ) );
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rect.setHeight( fm.height() ); // TitleBarText | Alignment
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#endif
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}
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return rect;
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}
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#include "moc_QskSubWindowSkinlet.cpp"
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