Differential D14595 Diff 39785 src/DetachableTabBar.cpp

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src/DetachableTabBar.cpp

Show All 12 Lines		1	/*
13		13
14	You should have received a copy of the GNU General Public License	14		You should have received a copy of the GNU General Public License
15	along with this program; if not, write to the Free Software	15		along with this program; if not, write to the Free Software
16	Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA	16		Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
17	02110-1301 USA.	17		02110-1301 USA.
18	*/	18		*/
19		19
20	#include "DetachableTabBar.h"	20		#include "DetachableTabBar.h"
		21		#include "ViewContainer.h"
		22
21	#include <QMouseEvent>	23		#include <QMouseEvent>
		24		#include <QApplication>
		25
		26		namespace Konsole {
22		27
23	DetachableTabBar::DetachableTabBar(QWidget *parent) :	28		DetachableTabBar::DetachableTabBar(QWidget *parent) :
24	QTabBar(parent),	29		QTabBar(parent),
25	_draggingOutside(false) {}	30		dragType(DragType::NONE),
		31		_originalCursor(cursor())
		32		{}
		33
		34		bool DetachableTabBar::droppedContainerIsNotThis(const QPoint& currentPos) const
		35		{
		36		for(const auto dropWidget : _containers) {
		37		if (dropWidget->rect().contains(dropWidget->mapFromGlobal(currentPos))) {
		38		if (dropWidget != parent()) {
		39		return true;
		40		}
		41		}
		42		}
		43		return false;
		44		}
		45
		46		void DetachableTabBar::mousePressEvent(QMouseEvent *event)
		47		{
		48		QTabBar::mousePressEvent(event);
		49		_containers = window()->findChildren<Konsole::TabbedViewContainer*>();
		50		}
26		51
27	void DetachableTabBar::mouseMoveEvent(QMouseEvent *event)	52		void DetachableTabBar::mouseMoveEvent(QMouseEvent *event)
28	{	53		{
29	QTabBar::mouseMoveEvent(event);	54		QTabBar::mouseMoveEvent(event);
30	if (!contentsRect().adjusted(-30,-30,30,30).contains(event->pos())) {	55		auto widgetAtPos = qApp->topLevelAt(event->globalPos());
31	if (!_draggingOutside) {	56		if (widgetAtPos){
32	_draggingOutside = true;	57		if (window() == widgetAtPos->window()) {
33	_originalCursor = cursor();	58		if (droppedContainerIsNotThis(event->globalPos())) {
34	setCursor(QCursor(Qt::DragCopyCursor));	59		if (dragType != DragType::WINDOW) {
		60		dragType = DragType::WINDOW;
		61		setCursor(QCursor(Qt::DragMoveCursor));
35	}	62		}
36	} else if (_draggingOutside) {	63		} else {
37	_draggingOutside = false;	64		if (dragType != DragType::NONE) {
		65		dragType = DragType::NONE;
38	setCursor(_originalCursor);	66		setCursor(_originalCursor);
39	}	67		}
40	}	68		}
		69		} else {
		70		if (dragType != DragType::WINDOW) {
		71		dragType = DragType::WINDOW;
		72		setCursor(QCursor(Qt::DragMoveCursor));
		73		}
		74		}
		75		} else if (!contentsRect().adjusted(-30,-30,30,30).contains(event->pos())) {
		76		// Don't let it detach the last tab.
		77		if (count() == 1)
		78		return;
		79		if (dragType != DragType::OUTSIDE) {
		80		dragType = DragType::OUTSIDE;
		81		setCursor(QCursor(Qt::DragCopyCursor));
		82		}
		83		}
		84		}
41		85
42	void DetachableTabBar::mouseReleaseEvent(QMouseEvent *event)	86		void DetachableTabBar::mouseReleaseEvent(QMouseEvent *event)
43	{	87		{
44	QTabBar::mouseReleaseEvent(event);	88		QTabBar::mouseReleaseEvent(event);
45	if (!contentsRect().adjusted(-30,-30,30,30).contains(event->pos())) {
46	setCursor(_originalCursor);	89		setCursor(_originalCursor);
		90
		91		if (contentsRect().adjusted(-30,-30,30,30).contains(event->pos())) {
		92		return;
		93		}
		94
		95		auto widgetAtPos = qApp->topLevelAt(event->globalPos());
		96		if (!widgetAtPos) {
		97		if (count() != 1)
47	emit detachTab(currentIndex());	98		emit detachTab(currentIndex());
		99		} else if (window() != widgetAtPos->window()) {
		100		// splits have a tendency to break, forbid to detach if splitted and it's the last tab.
		101		if (_containers.size() != 1 && count() > 1)
		102		emit moveTabToWindow(currentIndex(), widgetAtPos);
		103		} else if (droppedContainerIsNotThis(event->globalPos())){
		104		if (count() != 1)
		105		emit moveTabToWindow(currentIndex(), widgetAtPos);
48	}	106		}
49	}	107		}
		108
		109		}