79 lines
2.1 KiB
C++
79 lines
2.1 KiB
C++
/***
|
|
|
|
Olive - Non-Linear Video Editor
|
|
Copyright (C) 2019 Olive Team
|
|
|
|
This program is free software: you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation, either version 3 of the License, or
|
|
(at your option) any later version.
|
|
|
|
This program is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
***/
|
|
|
|
#include "panelfocusmanager.h"
|
|
|
|
PanelFocusManager* olive::panel_focus_manager = nullptr;
|
|
|
|
PanelFocusManager::PanelFocusManager(QObject *parent) :
|
|
QObject(parent)
|
|
{
|
|
|
|
}
|
|
|
|
PanelWidget *PanelFocusManager::CurrentlyFocused() const
|
|
{
|
|
if (focus_history_.isEmpty()) {
|
|
return nullptr;
|
|
}
|
|
|
|
return focus_history_.first();
|
|
}
|
|
|
|
void PanelFocusManager::FocusChanged(QWidget *old, QWidget *now)
|
|
{
|
|
Q_UNUSED(old)
|
|
|
|
QObject* parent = now;
|
|
PanelWidget* panel_cast_test;
|
|
|
|
// Loop through widget's parent hierarchy
|
|
while (parent != nullptr) {
|
|
|
|
// Use dynamic_cast to test if this object is a PanelWidget
|
|
panel_cast_test = dynamic_cast<PanelWidget*>(parent);
|
|
|
|
if (panel_cast_test != nullptr) {
|
|
// If so, bump this to the top of the focus history
|
|
|
|
int panel_index = focus_history_.indexOf(panel_cast_test);
|
|
|
|
// Force the old panel to repaint (if there is one) so it hides its border
|
|
if (!focus_history_.isEmpty()) {
|
|
focus_history_.first()->SetBorderVisible(false);
|
|
}
|
|
|
|
// If it's not in the focus history, prepend it, otherwise move it
|
|
if (panel_index == -1) {
|
|
focus_history_.prepend(panel_cast_test);
|
|
} else {
|
|
focus_history_.move(panel_index, 0);
|
|
}
|
|
|
|
// Force the panel to repaint so it shows a border
|
|
panel_cast_test->SetBorderVisible(true);
|
|
|
|
break;
|
|
}
|
|
|
|
parent = parent->parent();
|
|
}
|
|
}
|