162 lines
3.6 KiB
C++
162 lines
3.6 KiB
C++
/***
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Olive - Non-Linear Video Editor
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Copyright (C) 2021 Olive Team
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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***/
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#include "panelmanager.h"
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#include "config/config.h"
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namespace olive {
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PanelManager* PanelManager::instance_ = nullptr;
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PanelManager::PanelManager(QObject *parent) :
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QObject(parent),
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locked_(false)
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{
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}
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void PanelManager::DeleteAllPanels()
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{
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// Prevent any confusion regarding focus history by clearing it first
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QList<PanelWidget*> copy = focus_history_;
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focus_history_.clear();
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qDeleteAll(copy);
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}
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const QList<PanelWidget *> &PanelManager::panels()
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{
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return focus_history_;
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}
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PanelWidget *PanelManager::CurrentlyFocused(bool enable_hover) const
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{
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// If hover focus is enabled, find the currently hovered panel and return it (if no panel is hovered, resort to
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// default behavior)
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if (enable_hover && Config::Current()[QStringLiteral("HoverFocus")].toBool()) {
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PanelWidget* hovered = CurrentlyHovered();
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if (hovered != nullptr) {
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return hovered;
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}
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}
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if (focus_history_.isEmpty()) {
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return nullptr;
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}
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return focus_history_.first();
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}
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PanelWidget *PanelManager::CurrentlyHovered() const
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{
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foreach (PanelWidget* panel, focus_history_) {
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if (panel->underMouse()) {
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return panel;
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}
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}
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return nullptr;
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}
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bool PanelManager::ArePanelsLocked()
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{
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return locked_;
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}
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void PanelManager::CreateInstance()
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{
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instance_ = new PanelManager();
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}
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void PanelManager::DestroyInstance()
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{
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delete instance_;
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}
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PanelManager *PanelManager::instance()
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{
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return instance_;
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}
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void PanelManager::FocusChanged(QWidget *old, QWidget *now)
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{
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Q_UNUSED(old)
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QObject* parent = now;
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PanelWidget* panel_cast_test;
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// Loop through widget's parent hierarchy
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while (parent != nullptr) {
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// Use dynamic_cast to test if this object is a PanelWidget
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panel_cast_test = dynamic_cast<PanelWidget*>(parent);
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if (panel_cast_test) {
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if (focus_history_.first() != panel_cast_test) {
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// If so, bump this to the top of the focus history
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int panel_index = focus_history_.indexOf(panel_cast_test);
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// Disable highlight border on old panel
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if (!focus_history_.isEmpty()) {
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focus_history_.first()->SetBorderVisible(false);
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}
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// Enable new border's highlight
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panel_cast_test->SetBorderVisible(true);
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// If it's not in the focus history, prepend it, otherwise move it
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if (panel_index == -1) {
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focus_history_.prepend(panel_cast_test);
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} else {
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focus_history_.move(panel_index, 0);
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}
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emit FocusedPanelChanged(panel_cast_test);
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}
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break;
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}
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parent = parent->parent();
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}
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}
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void PanelManager::SetPanelsLocked(bool locked)
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{
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foreach (PanelWidget* panel, focus_history_) {
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// Only affect panels actually in our layout
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if (!panel->isFloating()) {
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panel->SetMovementLocked(locked);
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}
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}
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locked_ = locked;
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}
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void PanelManager::PanelDestroyed()
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{
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PanelWidget* panel = static_cast<PanelWidget*>(sender());
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focus_history_.removeOne(panel);
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}
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}
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