Differential D14595 Diff 39057 src/DetachableTabBar.cpp

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src/DetachableTabBar.cpp

Show All 13 Lines1/*
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 <QMouseEvent> 21​#include <QMouseEvent>
22​#include <QDebug>
23​#include <QApplication>
22 24​
23DetachableTabBar::DetachableTabBar(QWidget *parent) : 25​DetachableTabBar::DetachableTabBar(QWidget *parent) :
24 QTabBar(parent), 26​ QTabBar(parent),
25 _draggingOutside(false) {} 27​ dragType(DragType::NONE),
28​ _originalCursor(cursor())
29​{}
26 30​
27void DetachableTabBar::mouseMoveEvent(QMouseEvent *event) 31​void DetachableTabBar::mouseMoveEvent(QMouseEvent *event)
28{ 32​{
29 QTabBar::mouseMoveEvent(event); 33​ QTabBar::mouseMoveEvent(event);
30 if (!contentsRect().adjusted(-30,-30,30,30).contains(event->pos())) { 34​ auto widgetAtPos = qApp->topLevelAt(event->globalPos());
31 if (!_draggingOutside) { 35​ if (widgetAtPos){
32 _draggingOutside = true; 36​ if (window() == widgetAtPos->window()) {
33 _originalCursor = cursor(); 37​ if (dragType != DragType::NONE) {
38​ dragType = DragType::NONE;
39​ setCursor(_originalCursor);
40​ }
41​ } else {
42​ if (dragType != DragType::WINDOW) {
43​ dragType = DragType::WINDOW;
44​ setCursor(QCursor(Qt::DragMoveCursor));
45​ }
46​ }
47​ } else if (!contentsRect().adjusted(-30,-30,30,30).contains(event->pos())) {
48​ if (dragType != DragType::OUTSIDE) {
49​ dragType = DragType::OUTSIDE;
34 setCursor(QCursor(Qt::DragCopyCursor)); 50​ setCursor(QCursor(Qt::DragCopyCursor));
35 } 51​ }
36 } else if (_draggingOutside) { ​
37 _draggingOutside = false; ​
38 setCursor(_originalCursor); ​
39 } 52​ }
40} 53​}
41 54​
42void DetachableTabBar::mouseReleaseEvent(QMouseEvent *event) 55​void DetachableTabBar::mouseReleaseEvent(QMouseEvent *event)
43{ 56​{
44 QTabBar::mouseReleaseEvent(event); 57​ QTabBar::mouseReleaseEvent(event);
45 if (!contentsRect().adjusted(-30,-30,30,30).contains(event->pos())) { 58​ if (contentsRect().adjusted(-30,-30,30,30).contains(event->pos())) {
59​ return;
60​ }
61​
46 setCursor(_originalCursor); 62​ setCursor(_originalCursor);
63​ auto widgetAtPos = qApp->topLevelAt(event->globalPos());
64​ if (! widgetAtPos) {
47 emit detachTab(currentIndex()); 65​ emit detachTab(currentIndex());
66​ } else if (window() != widgetAtPos->window()) {
67​ emit moveTabToWindow(currentIndex(), widgetAtPos);
68​ } else {
69​ qDebug() << "Doing nothing, you dropped at the same widnow.";
48 } 70​ }
49} 71​}