Differential D14595 Diff 39741 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		_containers = window()->findChildren<Konsole::TabbedViewContainer*>();
		49		}
26		50
27	void DetachableTabBar::mouseMoveEvent(QMouseEvent *event)	51		void DetachableTabBar::mouseMoveEvent(QMouseEvent *event)
28	{	52		{
29	QTabBar::mouseMoveEvent(event);	53		QTabBar::mouseMoveEvent(event);
30	if (!contentsRect().adjusted(-30,-30,30,30).contains(event->pos())) {	54		auto widgetAtPos = qApp->topLevelAt(event->globalPos());
31	if (!_draggingOutside) {	55		if (widgetAtPos){
32	_draggingOutside = true;	56		if (window() == widgetAtPos->window()) {
33	_originalCursor = cursor();	57		if (droppedContainerIsNotThis(event->globalPos())) {
34	setCursor(QCursor(Qt::DragCopyCursor));	58		if (dragType != DragType::WINDOW) {
		59		dragType = DragType::WINDOW;
		60		setCursor(QCursor(Qt::DragMoveCursor));
35	}	61		}
36	} else if (_draggingOutside) {	62		} else {
37	_draggingOutside = false;	63		if (dragType != DragType::NONE) {
		64		dragType = DragType::NONE;
38	setCursor(_originalCursor);	65		setCursor(_originalCursor);
39	}	66		}
40	}	67		}
		68		} else {
		69		if (dragType != DragType::WINDOW) {
		70		dragType = DragType::WINDOW;
		71		setCursor(QCursor(Qt::DragMoveCursor));
		72		}
		73		}
		74		} else if (!contentsRect().adjusted(-30,-30,30,30).contains(event->pos())) {
		75		// Don't let it detach the last tab.
		76		if (count() == 1)
		77		return;
		78		if (dragType != DragType::OUTSIDE) {
		79		dragType = DragType::OUTSIDE;
		80		setCursor(QCursor(Qt::DragCopyCursor));
		81		}
		82		}
		83		}
41		84
42	void DetachableTabBar::mouseReleaseEvent(QMouseEvent *event)	85		void DetachableTabBar::mouseReleaseEvent(QMouseEvent *event)
43	{	86		{
44	QTabBar::mouseReleaseEvent(event);	87		QTabBar::mouseReleaseEvent(event);
45	if (!contentsRect().adjusted(-30,-30,30,30).contains(event->pos())) {
46	setCursor(_originalCursor);	88		setCursor(_originalCursor);
		89
		90		if (contentsRect().adjusted(-30,-30,30,30).contains(event->pos())) {
		91		return;
		92		}
		93
		94		auto widgetAtPos = qApp->topLevelAt(event->globalPos());
		95		if (!widgetAtPos) {
		96		if (count() != 1)
47	emit detachTab(currentIndex());	97		emit detachTab(currentIndex());
		98		} else if (window() != widgetAtPos->window()) {
		99		// splits have a tendency to break, forbid to detach if splitted and it's the last tab.
		100		if (_containers.size() != 1 && count() > 1)
		101		emit moveTabToWindow(currentIndex(), widgetAtPos);
		102		} else if (droppedContainerIsNotThis(event->globalPos())){
		103		if (count() != 1)
		104		emit moveTabToWindow(currentIndex(), widgetAtPos);
48	}	105		}
49	}	106		}
		107
		108		}