1 /***************************************************************************
2 * Copyright (C) 2011 by Till Theato (root@ttill.de) *
3 * This file is part of Kdenlive (www.kdenlive.org). *
5 * Kdenlive is free software: you can redistribute it and/or modify *
6 * it under the terms of the GNU General Public License as published by *
7 * the Free Software Foundation, either version 2 of the License, or *
8 * (at your option) any later version. *
10 * Kdenlive is distributed in the hope that it will be useful, *
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
13 * GNU General Public License for more details. *
15 * You should have received a copy of the GNU General Public License *
16 * along with Kdenlive. If not, see <http://www.gnu.org/licenses/>. *
17 ***************************************************************************/
20 #include "monitoreditwidget.h"
22 #include "monitorscene.h"
23 #include "kdenlivesettings.h"
25 #include "onmonitoritems/onmonitorrectitem.h"
26 #include "onmonitoritems/onmonitorpathitem.h"
28 #include <QGraphicsView>
29 #include <QVBoxLayout>
31 #include <QToolButton>
32 #include <QMouseEvent>
33 #include <QGraphicsView>
38 MonitorEditWidget::MonitorEditWidget(Render* renderer, QWidget* parent) :
41 setAutoFillBackground(true);
42 setAttribute(Qt::WA_PaintOnScreen, false);
43 setAttribute(Qt::WA_OpaquePaintEvent, false);
44 setContentsMargins(0, 0, 0, 0);
45 setSizePolicy(QSizePolicy::MinimumExpanding, QSizePolicy::MinimumExpanding);
47 m_scene = new MonitorScene(renderer);
48 m_view = new QGraphicsView(m_scene, m_ui.frameVideo);
49 m_view->setFrameShape(QFrame::NoFrame);
50 //m_view->setRenderHints(QFlags<QPainter::RenderHint>());
51 m_view->scale(((double) renderer->renderWidth()) / renderer->frameRenderWidth(), 1.0);
52 m_view->setMouseTracking(true);
55 ((QVBoxLayout*)m_ui.frameVideo->layout())->addWidget(m_view);
57 m_customControlsLayout = new QVBoxLayout(m_ui.frameCustomControls);
58 m_customControlsLayout->setContentsMargins(0, 4, 0, 4);
59 m_customControlsLayout->setSpacing(0);
61 m_visibilityAction = new QAction(KIcon("video-display"), i18n("Show/Hide edit mode"), this);
62 m_visibilityAction->setCheckable(true);
63 m_visibilityAction->setChecked(KdenliveSettings::showOnMonitorScene());
64 m_visibilityAction->setVisible(false);
66 m_ui.buttonDirectUpdate->setIcon(KIcon("transform-scale"));
67 m_ui.buttonDirectUpdate->setToolTip(i18n("Update parameters while monitor scene changes"));
68 m_ui.buttonDirectUpdate->setChecked(KdenliveSettings::monitorscene_directupdate());
70 m_ui.buttonZoomFit->setIcon(KIcon("zoom-fit-best"));
71 m_ui.buttonZoomFit->setToolTip(i18n("Fit zoom to monitor size"));
72 m_ui.buttonZoomOriginal->setIcon(KIcon("zoom-original"));
73 m_ui.buttonZoomOriginal->setToolTip(i18n("Original size"));
75 connect(m_ui.sliderZoom, SIGNAL(valueChanged(int)), m_scene, SLOT(slotZoom(int)));
76 connect(m_scene, SIGNAL(zoomChanged(int)), this, SLOT(slotZoom(int)));
77 connect(m_ui.buttonZoomFit, SIGNAL(clicked()), m_scene, SLOT(slotZoomFit()));
78 connect(m_ui.buttonZoomOriginal, SIGNAL(clicked()), m_scene, SLOT(slotZoomOriginal()));
79 m_scene->slotZoomFit();
81 connect(m_visibilityAction, SIGNAL(triggered(bool)), this, SIGNAL(showEdit(bool)));
82 connect(m_ui.buttonDirectUpdate, SIGNAL(toggled(bool)), this, SLOT(slotSetDirectUpdate(bool)));
85 MonitorEditWidget::~MonitorEditWidget()
87 KdenliveSettings::setShowOnMonitorScene(m_visibilityAction->isChecked());
90 delete m_visibilityAction;
93 void MonitorEditWidget::slotZoom(int value)
95 m_ui.sliderZoom->blockSignals(true);
96 m_ui.sliderZoom->setValue(value);
97 m_ui.sliderZoom->blockSignals(false);
100 void MonitorEditWidget::resetProfile(Render* renderer)
102 m_view->scale(((double) renderer->renderWidth()) / renderer->frameRenderWidth(), 1.0);
103 m_scene->resetProfile();
106 MonitorScene* MonitorEditWidget::getScene() const
111 QAction* MonitorEditWidget::getVisibilityAction()
113 return m_visibilityAction;
116 void MonitorEditWidget::showVisibilityButton(bool show)
118 m_visibilityAction->setVisible(show);
121 void MonitorEditWidget::addCustomControl(QWidget* widget)
123 m_customControlsLayout->addWidget(widget);
126 void MonitorEditWidget::addCustomButton(const QIcon& icon, const QString& text, const QObject* receiver, const char* member, bool checkable, bool checked)
128 QToolButton *button = new QToolButton(m_ui.frameCustomControls);
129 button->setIcon(icon);
130 button->setToolTip(text);
131 button->setCheckable(checkable);
132 button->setChecked(checked);
133 button->setAutoRaise(true);
135 connect(button, SIGNAL(toggled(bool)), receiver, member);
137 connect(button, SIGNAL(clicked()), receiver, member);
138 m_customControlsLayout->addWidget(button);
141 void MonitorEditWidget::removeCustomControls()
144 while ((child = m_customControlsLayout->takeAt(0)) != 0) {
145 if (child->widget()) delete child->widget();
150 void MonitorEditWidget::slotSetDirectUpdate(bool directUpdate)
152 KdenliveSettings::setMonitorscene_directupdate(directUpdate);
155 #include "monitoreditwidget.moc"