Added support for new configuration flag RetainTabSizeWhenCloseButtonHidden

This commit is contained in:
Uwe Kindler 2019-09-13 14:19:43 +02:00
parent b776fc24a6
commit 0c5ef5e158
7 changed files with 76 additions and 29 deletions

View File

@ -303,6 +303,10 @@ CMainWindow::CMainWindow(QWidget *parent) :
// a QToolButton instead of a QPushButton // a QToolButton instead of a QPushButton
// CDockManager::setConfigFlags(CDockManager::configFlags() | CDockManager::TabCloseButtonIsToolButton); // CDockManager::setConfigFlags(CDockManager::configFlags() | CDockManager::TabCloseButtonIsToolButton);
// uncomment the following line if you wand a fixed tab width that does
// not change if the visibility of the close button changes
// CDockManager::setConfigFlag(CDockManager::RetainTabSizeWhenCloseButtonHidden, true);
// Now create the dock manager and its content // Now create the dock manager and its content
d->DockManager = new CDockManager(this); d->DockManager = new CDockManager(this);

View File

@ -778,6 +778,13 @@ void CDockManager::setConfigFlags(const ConfigFlags Flags)
} }
//===========================================================================
void CDockManager::setConfigFlag(eConfigFlag Flag, bool On)
{
internal::setFlag(StaticConfigFlags, Flag, On);
}
} // namespace ads } // namespace ads
//--------------------------------------------------------------------------- //---------------------------------------------------------------------------

View File

@ -123,13 +123,15 @@ public:
*/ */
enum eConfigFlag enum eConfigFlag
{ {
ActiveTabHasCloseButton = 0x01, //!< If this flag is set, the active tab in a tab area has a close button ActiveTabHasCloseButton = 0x0001, //!< If this flag is set, the active tab in a tab area has a close button
DockAreaHasCloseButton = 0x02, //!< If the flag is set each dock area has a close button DockAreaHasCloseButton = 0x0002, //!< If the flag is set each dock area has a close button
DockAreaCloseButtonClosesTab = 0x04,//!< If the flag is set, the dock area close button closes the active tab, if not set, it closes the complete cock area DockAreaCloseButtonClosesTab = 0x0004,//!< If the flag is set, the dock area close button closes the active tab, if not set, it closes the complete cock area
OpaqueSplitterResize = 0x08, //!< See QSplitter::setOpaqueResize() documentation OpaqueSplitterResize = 0x0008, //!< See QSplitter::setOpaqueResize() documentation
XmlAutoFormattingEnabled = 0x10,//!< If enabled, the XML writer automatically adds line-breaks and indentation to empty sections between elements (ignorable whitespace). XmlAutoFormattingEnabled = 0x0010,//!< If enabled, the XML writer automatically adds line-breaks and indentation to empty sections between elements (ignorable whitespace).
XmlCompressionEnabled = 0x20,//!< If enabled, the XML output will be compressed and is not human readable anymore XmlCompressionEnabled = 0x0020,//!< If enabled, the XML output will be compressed and is not human readable anymore
TabCloseButtonIsToolButton = 0x40,//! If enabled the tab close buttons will be QToolButtons instead of QPushButtons - disabled by default TabCloseButtonIsToolButton = 0x0040,//! If enabled the tab close buttons will be QToolButtons instead of QPushButtons - disabled by default
AllTabsHaveCloseButton = 0x0080, //!< if this flag is set, then all tabs that are closable show a close button
RetainTabSizeWhenCloseButtonHidden = 0x0100, //!< if this flag is set, the space for the close button is reserved even if the close button is not visible
DefaultConfig = ActiveTabHasCloseButton | DockAreaHasCloseButton | OpaqueSplitterResize | XmlCompressionEnabled, ///< the default configuration DefaultConfig = ActiveTabHasCloseButton | DockAreaHasCloseButton | OpaqueSplitterResize | XmlCompressionEnabled, ///< the default configuration
}; };
Q_DECLARE_FLAGS(ConfigFlags, eConfigFlag) Q_DECLARE_FLAGS(ConfigFlags, eConfigFlag)
@ -159,6 +161,11 @@ public:
*/ */
static void setConfigFlags(const ConfigFlags Flags); static void setConfigFlags(const ConfigFlags Flags);
/**
* Set a certain config flag
*/
static void setConfigFlag(eConfigFlag Flag, bool On = true);
/** /**
* Adds dockwidget into the given area. * Adds dockwidget into the given area.
* If DockAreaWidget is not null, then the area parameter indicates the area * If DockAreaWidget is not null, then the area parameter indicates the area

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@ -289,25 +289,21 @@ CDockWidgetTab* CDockWidget::tabWidget() const
//============================================================================ //============================================================================
void CDockWidget::setFeatures(DockWidgetFeatures features) void CDockWidget::setFeatures(DockWidgetFeatures features)
{ {
if (d->Features == features)
{
return;
}
d->Features = features; d->Features = features;
d->TabWidget->onDockWidgetFeaturesChanged();
} }
//============================================================================ //============================================================================
void CDockWidget::setFeature(DockWidgetFeature flag, bool on) void CDockWidget::setFeature(DockWidgetFeature flag, bool on)
{ {
#if QT_VERSION >= 0x050700 auto Features = features();
d->Features.setFlag(flag, on); internal::setFlag(Features, flag, on);
#else setFeatures(Features);
if(on)
{
d->Features |= flag;
}
else
{
d->Features &= ~flag;
}
#endif
} }

View File

@ -167,9 +167,8 @@ void DockWidgetTabPrivate::createLayout()
CloseIcon.addPixmap(normalPixmap, QIcon::Normal); CloseIcon.addPixmap(normalPixmap, QIcon::Normal);
CloseIcon.addPixmap(internal::createTransparentPixmap(normalPixmap, 0.25), QIcon::Disabled); CloseIcon.addPixmap(internal::createTransparentPixmap(normalPixmap, 0.25), QIcon::Disabled);
CloseButton->setIcon(CloseIcon); CloseButton->setIcon(CloseIcon);
CloseButton->setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed); CloseButton->setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed);
CloseButton->setVisible(false); _this->onDockWidgetFeaturesChanged();
#ifndef QT_NO_TOOLTIP #ifndef QT_NO_TOOLTIP
CloseButton->setToolTip(QObject::tr("Close Tab")); CloseButton->setToolTip(QObject::tr("Close Tab"));
#endif #endif
@ -389,8 +388,10 @@ bool CDockWidgetTab::isActiveTab() const
void CDockWidgetTab::setActiveTab(bool active) void CDockWidgetTab::setActiveTab(bool active)
{ {
bool DockWidgetClosable = d->DockWidget->features().testFlag(CDockWidget::DockWidgetClosable); bool DockWidgetClosable = d->DockWidget->features().testFlag(CDockWidget::DockWidgetClosable);
bool TabHasCloseButton = d->testConfigFlag(CDockManager::ActiveTabHasCloseButton); bool ActiveTabHasCloseButton = d->testConfigFlag(CDockManager::ActiveTabHasCloseButton);
d->CloseButton->setVisible(active && DockWidgetClosable && TabHasCloseButton); bool AllTabsHaveCloseButton = d->testConfigFlag(CDockManager::AllTabsHaveCloseButton);
bool TabHasCloseButton = (ActiveTabHasCloseButton && active) | AllTabsHaveCloseButton;
d->CloseButton->setVisible(DockWidgetClosable && TabHasCloseButton);
if (d->IsActiveTab == active) if (d->IsActiveTab == active)
{ {
return; return;
@ -546,6 +547,17 @@ bool CDockWidgetTab::event(QEvent *e)
} }
//============================================================================
void CDockWidgetTab::onDockWidgetFeaturesChanged()
{
auto Features = d->DockWidget->features();
auto SizePolicy = d->CloseButton->sizePolicy();
SizePolicy.setRetainSizeWhenHidden(Features.testFlag(CDockWidget::DockWidgetClosable)
&& d->testConfigFlag(CDockManager::RetainTabSizeWhenCloseButtonHidden));
d->CloseButton->setSizePolicy(SizePolicy);
}
} // namespace ads } // namespace ads

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@ -53,6 +53,8 @@ class ADS_EXPORT CDockWidgetTab : public QFrame
private: private:
DockWidgetTabPrivate* d; ///< private data (pimpl) DockWidgetTabPrivate* d; ///< private data (pimpl)
friend struct DockWidgetTabPrivate; friend struct DockWidgetTabPrivate;
friend class CDockWidget;
void onDockWidgetFeaturesChanged();
private slots: private slots:
void onDetachActionTriggered(); void onDetachActionTriggered();
@ -125,7 +127,6 @@ public:
*/ */
QString text() const; QString text() const;
/** /**
* Sets the tab text * Sets the tab text
*/ */
@ -136,16 +137,15 @@ public:
*/ */
bool isClosable() const; bool isClosable() const;
/** /**
* Track event ToolTipChange and set child ToolTip * Track event ToolTipChange and set child ToolTip
*/ */
virtual bool event(QEvent *e) override; virtual bool event(QEvent *e) override;
public slots: public slots:
virtual void setVisible(bool visible) override; virtual void setVisible(bool visible) override;
signals: signals:
void activeTabChanged(); void activeTabChanged();
void clicked(); void clicked();

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@ -162,6 +162,27 @@ T findParent(const QWidget* w)
*/ */
QPixmap createTransparentPixmap(const QPixmap& Source, qreal Opacity); QPixmap createTransparentPixmap(const QPixmap& Source, qreal Opacity);
/**
* Helper function for settings flags in a QFlags instance.
*/
template <class T>
void setFlag(T& Flags, typename T::enum_type flag, bool on = true)
{
#if QT_VERSION >= 0x050700
Flags.setFlag(flag, on);
#else
if(on)
{
d->Features |= flag;
}
else
{
d->Features &= ~flag;
}
#endif
}
} // namespace internal } // namespace internal
} // namespace ads } // namespace ads