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Added DockAreaHideDisabledButtons configuration flag (#110)

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* CInvisibleButton generalized to CTitleBarButton to serve more purposes
* Disabled buttons are hidden if CDockManager::DockAreaHideDisabledButtons set to true
This commit is contained in:
mvidelgauz 2020-02-05 09:04:27 +02:00 committed by GitHub
parent 50652b05b0
commit b8ed70fa33
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GPG Key ID: 4AEE18F83AFDEB23
4 changed files with 113 additions and 90 deletions
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5
demo/MainWindow.cpp
View File

@ -276,6 +276,8 @@ void MainWindowPrivate::createContent()
QMenu* ViewMenu = ui.menuView;
auto DockWidget = createCalendarDockWidget(ViewMenu);
DockWidget->setFeature(ads::CDockWidget::DockWidgetClosable, false);
DockWidget->setFeature(ads::CDockWidget::DockWidgetMovable, false);
DockWidget->setFeature(ads::CDockWidget::DockWidgetFloatable, false);
auto SpecialDockArea = DockManager->addDockWidget(ads::LeftDockWidgetArea, DockWidget);
// For this Special Dock Area we want to avoid dropping on the center of it (i.e. we don't want this widget to be ever tabbified):
@ -432,6 +434,9 @@ CMainWindow::CMainWindow(QWidget *parent) :
// uncomment the following line if you don't want tabs menu button on DockArea's title bar
//CDockManager::setConfigFlag(CDockManager::DockAreaHasTabsMenuButton, false);
// uncomment the following line if you don't want disabled buttons to appear on DockArea's title bar
//CDockManager::setConfigFlag(CDockManager::DockAreaHideDisabledButtons, true);
// Now create the dock manager and its content
d->DockManager = new CDockManager(this);

100
src/DockAreaTitleBar.cpp
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@ -55,28 +55,6 @@ namespace ads
{
using tTitleBarButton = QToolButton;
/**
* Some kind of dummy button that is used if certain buttons are hidden
* by dock manager config flags (i.e CDockManager::DockAreaHasCloseButton is
* disabled)
*/
class CInvisibleButton : public tTitleBarButton
{
public:
CInvisibleButton(QWidget* parent = nullptr)
: tTitleBarButton(parent)
{
this->hide();
}
virtual void setVisible(bool visible) override
{
Q_UNUSED(visible);
tTitleBarButton::setVisible(false);
}
};
/**
* Private data class of CDockAreaTitleBar class (pimpl)
@ -119,7 +97,7 @@ struct DockAreaTitleBarPrivate
/**
* Returns true if the given config flag is set
*/
bool testConfigFlag(CDockManager::eConfigFlag Flag) const
static bool testConfigFlag(CDockManager::eConfigFlag Flag)
{
return CDockManager::configFlags().testFlag(Flag);
}
@ -154,6 +132,55 @@ struct DockAreaTitleBarPrivate
};// struct DockAreaTitleBarPrivate
/**
* Title bar button of a dock area that customizes tTitleBarButton appearance/behaviour
* according to various config flags such as:
* CDockManager::DockAreaHas_xxx_Button - if set to 'false' keeps the button always invisible
* CDockManager::DockAreaHideDisabledButtons - if set to 'true' hides button when it is disabled
*/
class CTitleBarButton : public tTitleBarButton
{
bool Visible = true;
bool HideWhenDisabled = false;
public:
CTitleBarButton(bool visible = true, QWidget* parent = nullptr)
: tTitleBarButton(parent)
, Visible(visible)
, HideWhenDisabled(DockAreaTitleBarPrivate::testConfigFlag(CDockManager::DockAreaHideDisabledButtons))
{
//this->setVisible(Visible); // this causes flickering and seems not to be needed TODO: investigate further and in case it IS needed fix flickering
}
virtual void setVisible(bool visible) override
{
// Adjust this visibility change request with our internal settings:
// 'visible' can stay 'true' if and only if this button is configured to generaly visible:
visible = visible && this->Visible;
// 'visible' can stay 'true' unless: this button is configured to be invisible when it is disabled and it is currently disabled:
if(visible && HideWhenDisabled)
{
visible = isEnabled();
}
tTitleBarButton::setVisible(visible);
}
protected:
bool event(QEvent *ev) override
{
if(QEvent::EnabledChange == ev->type() && HideWhenDisabled)
{
// force setVisible() call
setVisible(isEnabled());
}
return tTitleBarButton::event(ev);;
}
};
//============================================================================
DockAreaTitleBarPrivate::DockAreaTitleBarPrivate(CDockAreaTitleBar* _public) :
@ -168,10 +195,8 @@ void DockAreaTitleBarPrivate::createButtons()
{
QSizePolicy ButtonSizePolicy(QSizePolicy::Fixed, QSizePolicy::Expanding);
if (testConfigFlag(CDockManager::DockAreaHasTabsMenuButton))
{
// Tabs menu button
TabsMenuButton = new tTitleBarButton();
TabsMenuButton = new CTitleBarButton(testConfigFlag(CDockManager::DockAreaHasTabsMenuButton));
TabsMenuButton->setObjectName("tabsMenuButton");
TabsMenuButton->setAutoRaise(true);
TabsMenuButton->setPopupMode(QToolButton::InstantPopup);
@ -189,17 +214,10 @@ void DockAreaTitleBarPrivate::createButtons()
TopLayout->addWidget(TabsMenuButton, 0);
_this->connect(TabsMenuButton->menu(), SIGNAL(triggered(QAction*)),
SLOT(onTabsMenuActionTriggered(QAction*)));
}
else
{
TabsMenuButton = new CInvisibleButton();
}
if (testConfigFlag(CDockManager::DockAreaHasUndockButton))
{
// Undock button
UndockButton = new tTitleBarButton();
UndockButton = new CTitleBarButton(testConfigFlag(CDockManager::DockAreaHasUndockButton));
UndockButton->setObjectName("undockButton");
UndockButton->setAutoRaise(true);
#ifndef QT_NO_TOOLTIP
@ -209,16 +227,9 @@ void DockAreaTitleBarPrivate::createButtons()
UndockButton->setSizePolicy(ButtonSizePolicy);
TopLayout->addWidget(UndockButton, 0);
_this->connect(UndockButton, SIGNAL(clicked()), SLOT(onUndockButtonClicked()));
}
else
{
UndockButton = new CInvisibleButton();
}
if (testConfigFlag(CDockManager::DockAreaHasCloseButton))
{
// Close button
CloseButton = new tTitleBarButton();
CloseButton = new CTitleBarButton(testConfigFlag(CDockManager::DockAreaHasCloseButton));
CloseButton->setObjectName("closeButton");
CloseButton->setAutoRaise(true);
setTitleBarButtonIcon(CloseButton, QStyle::SP_TitleBarCloseButton, ads::DockAreaCloseIcon);
@ -237,11 +248,6 @@ void DockAreaTitleBarPrivate::createButtons()
TopLayout->addWidget(CloseButton, 0);
_this->connect(CloseButton, SIGNAL(clicked()), SLOT(onCloseButtonClicked()));
}
else
{
CloseButton = new CInvisibleButton();
}
}
//============================================================================

6
src/DockManager.cpp
View File

@ -837,6 +837,12 @@ void CDockManager::setConfigFlag(eConfigFlag Flag, bool On)
internal::setFlag(StaticConfigFlags, Flag, On);
}
//===========================================================================
bool CDockManager::testConfigFlag(eConfigFlag Flag)
{
return configFlags().testFlag(Flag);
}
//===========================================================================
CIconProvider& CDockManager::iconProvider()

6
src/DockManager.h
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@ -159,6 +159,7 @@ public:
AlwaysShowTabs = 0x2000,///< If this option is enabled, the tab of a dock widget is always displayed - even if it is the only visible dock widget in a floating widget.
DockAreaHasUndockButton = 0x4000, //!< If the flag is set each dock area has an undock button
DockAreaHasTabsMenuButton = 0x8000, //!< If the flag is set each dock area has a tabs menu button
DockAreaHideDisabledButtons = 0x10000, //!< If the flag is set disabled dock area buttons will not appear on the tollbar at all (enabling them will bring them back)
DefaultConfig = ActiveTabHasCloseButton
| DockAreaHasCloseButton
| DockAreaHasUndockButton
@ -212,6 +213,11 @@ public:
*/
static void setConfigFlag(eConfigFlag Flag, bool On = true);
/**
* Returns true if the given config flag is set
*/
static bool testConfigFlag(eConfigFlag Flag);
/**
* Returns the global icon provider.
* The icon provider enables the use of custom icons in case using