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Code Packages Releases Wiki Activity

add "Copy to clipboard functional" to imshow wnd with Qt

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This commit is contained in:
Yuriy Obukh
2020-02-28 00:03:38 +02:00
parent 85c97f772c
commit edcc762f7a
3 changed files with 31 additions and 8 deletions
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modules/highgui/src/window_QT.cpp
+27 -8
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@@ -1856,7 +1856,7 @@ void CvWindow::displayStatusBar(QString text, int delayms)
void CvWindow::enablePropertiesButton()
{
if (!vect_QActions.empty())
vect_QActions[9]->setDisabled(false);
vect_QActions[10]->setDisabled(false);
}
@@ -1991,7 +1991,7 @@ void CvWindow::createView()
void CvWindow::createActions()
{
vect_QActions.resize(10);
vect_QActions.resize(11);
QWidget* view = myView->getWidget();
@@ -2032,18 +2032,22 @@ void CvWindow::createActions()
vect_QActions[8]->setIconVisibleInMenu(true);
QObject::connect(vect_QActions[8], SIGNAL(triggered()), view, SLOT(saveView()));
vect_QActions[9] = new QAction(QIcon(":/properties-icon"), "Display properties window (CTRL+P)", this);
vect_QActions[9] = new QAction(QIcon(":/copy_clipbrd-icon"), "Copy image to clipboard (CTRL+C)", this);
vect_QActions[9]->setIconVisibleInMenu(true);
QObject::connect(vect_QActions[9], SIGNAL(triggered()), this, SLOT(displayPropertiesWin()));
QObject::connect(vect_QActions[9], SIGNAL(triggered()), view, SLOT(copy2Clipbrd()));
vect_QActions[10] = new QAction(QIcon(":/properties-icon"), "Display properties window (CTRL+P)", this);
vect_QActions[10]->setIconVisibleInMenu(true);
QObject::connect(vect_QActions[10], SIGNAL(triggered()), this, SLOT(displayPropertiesWin()));
if (global_control_panel->myLayout->count() == 0)
vect_QActions[9]->setDisabled(true);
vect_QActions[10]->setDisabled(true);
}
void CvWindow::createShortcuts()
{
vect_QShortcuts.resize(10);
vect_QShortcuts.resize(11);
QWidget* view = myView->getWidget();
@@ -2074,8 +2078,11 @@ void CvWindow::createShortcuts()
vect_QShortcuts[8] = new QShortcut(shortcut_save_img, this);
QObject::connect(vect_QShortcuts[8], SIGNAL(activated()), view, SLOT(saveView()));
vect_QShortcuts[9] = new QShortcut(shortcut_properties_win, this);
QObject::connect(vect_QShortcuts[9], SIGNAL(activated()), this, SLOT(displayPropertiesWin()));
vect_QShortcuts[9] = new QShortcut(shortcut_copy_clipbrd, this);
QObject::connect(vect_QShortcuts[9], SIGNAL(activated()), view, SLOT(copy2Clipbrd()));
vect_QShortcuts[10] = new QShortcut(shortcut_properties_win, this);
QObject::connect(vect_QShortcuts[10], SIGNAL(activated()), this, SLOT(displayPropertiesWin()));
}
@@ -2698,6 +2705,18 @@ void DefaultViewPort::saveView()
}
//copy image to clipboard
void DefaultViewPort::copy2Clipbrd()
{
// Create a new pixmap to render the viewport into
QPixmap viewportPixmap(viewport()->size());
viewport()->render(&viewportPixmap);
QClipboard *pClipboard = QApplication::clipboard();
pClipboard->setPixmap(viewportPixmap);
}
void DefaultViewPort::contextMenuEvent(QContextMenuEvent* evnt)
{
if (centralWidget->vect_QActions.size() > 0)