git.sesse.net Git - kdenlive/blob - src/monitoreditwidget.cpp

   1 /***************************************************************************
   2  *   Copyright (C) 2011 by Till Theato (root@ttill.de)                     *
   3  *   This file is part of Kdenlive (www.kdenlive.org).                     *
   4  *                                                                         *
   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.                                   *
   9  *                                                                         *
  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.                          *
  14  *                                                                         *
  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  ***************************************************************************/
  18
  19
  20 #include "monitoreditwidget.h"
  21 #include "renderer.h"
  22 #include "monitorscene.h"
  23 #include "kdenlivesettings.h"
  24
  25 #include <QGraphicsView>
  26 #include <QVBoxLayout>
  27 #include <QAction>
  28 #include <QToolButton>
  29
  30 #include <KIcon>
  31
  32 MonitorEditWidget::MonitorEditWidget(Render* renderer, QWidget* parent) :
  33         QWidget(parent)
  34 {
  35     setAutoFillBackground(true);
  36     setAttribute(Qt::WA_PaintOnScreen, false);
  37     setAttribute(Qt::WA_OpaquePaintEvent, false);
  38     setContentsMargins(0, 0, 0, 0);
  39     setSizePolicy(QSizePolicy::MinimumExpanding, QSizePolicy::MinimumExpanding);
  40     m_ui.setupUi(this);
  41     m_scene = new MonitorScene(renderer);
  42     m_view = new QGraphicsView(m_scene, m_ui.frameVideo);
  43     m_view->setFrameShape(QFrame::NoFrame);
  44     m_view->setRenderHints(QFlags<QPainter::RenderHint>());
  45     m_view->scale(((double) renderer->renderWidth()) / renderer->frameRenderWidth(), 1.0);
  46     m_view->setMouseTracking(true);
  47     m_scene->setUp();
  48
  49     ((QVBoxLayout*)m_ui.frameVideo->layout())->addWidget(m_view);
  50
  51     m_customControlsLayout = new QVBoxLayout(m_ui.frameCustomControls);
  52     m_customControlsLayout->setContentsMargins(0, 4, 0, 4);
  53     m_customControlsLayout->setSpacing(0);
  54
  55     m_visibilityAction = new QAction(KIcon("video-display"), i18n("Show/Hide edit mode"), this);
  56     m_visibilityAction->setCheckable(true);
  57     m_visibilityAction->setVisible(false);
  58
  59     m_ui.buttonDirectUpdate->setIcon(KIcon("transform-scale"));
  60     m_ui.buttonDirectUpdate->setToolTip(i18n("Update parameters while monitor scene changes"));
  61     m_ui.buttonDirectUpdate->setChecked(KdenliveSettings::monitorscene_directupdate());
  62
  63     m_ui.buttonZoomFit->setIcon(KIcon("zoom-fit-best"));
  64     m_ui.buttonZoomFit->setToolTip(i18n("Fit zoom to monitor size"));
  65     m_ui.buttonZoomOriginal->setIcon(KIcon("zoom-original"));
  66     m_ui.buttonZoomOriginal->setToolTip(i18n("Original size"));
  67
  68     connect(m_ui.sliderZoom, SIGNAL(valueChanged(int)), m_scene, SLOT(slotZoom(int)));
  69     connect(m_scene, SIGNAL(zoomChanged(int)), m_ui.sliderZoom, SLOT(setValue(int)));
  70     connect(m_ui.buttonZoomFit,      SIGNAL(clicked()), m_scene, SLOT(slotZoomFit()));
  71     connect(m_ui.buttonZoomOriginal, SIGNAL(clicked()), m_scene, SLOT(slotZoomOriginal()));
  72     m_scene->slotZoomFit();
  73
  74     connect(m_visibilityAction, SIGNAL(triggered(bool)), this, SIGNAL(showEdit(bool)));
  75     connect(m_ui.buttonDirectUpdate, SIGNAL(toggled(bool)), this, SLOT(slotSetDirectUpdate(bool)));
  76 }
  77
  78 MonitorEditWidget::~MonitorEditWidget()
  79 {
  80     delete m_view;
  81     delete m_scene;
  82     delete m_visibilityAction;
  83 }
  84
  85 void MonitorEditWidget::resetProfile(Render* renderer)
  86 {
  87     m_view->scale(((double) renderer->renderWidth()) / renderer->frameRenderWidth(), 1.0);
  88     m_scene->resetProfile();
  89 }
  90
  91 MonitorScene* MonitorEditWidget::getScene()
  92 {
  93     return m_scene;
  94 }
  95
  96 QAction* MonitorEditWidget::getVisibilityAction()
  97 {
  98     return m_visibilityAction;
  99 }
 100
 101 void MonitorEditWidget::showVisibilityButton(bool show)
 102 {
 103     m_visibilityAction->setVisible(show);
 104 }
 105
 106 void MonitorEditWidget::addCustomControl(QWidget* widget)
 107 {
 108     m_customControlsLayout->addWidget(widget);
 109 }
 110
 111 void MonitorEditWidget::addCustomButton(const QIcon& icon, const QString& text, const QObject* receiver, const char* member, bool checkable, bool checked)
 112 {
 113     QToolButton *button = new QToolButton(m_ui.frameCustomControls);
 114     button->setIcon(icon);
 115     button->setToolTip(text);
 116     button->setCheckable(checkable);
 117     button->setChecked(checked);
 118     button->setAutoRaise(true);
 119     if (checkable)
 120         connect(button, SIGNAL(toggled(bool)), receiver, member);
 121     else
 122         connect(button, SIGNAL(clicked()), receiver, member);
 123     m_customControlsLayout->addWidget(button);
 124 }
 125
 126 void MonitorEditWidget::removeCustomControls()
 127 {
 128     QLayoutItem *child;
 129     while ((child = m_customControlsLayout->takeAt(0)) != 0) {
 130         if (child->widget()) delete child->widget();
 131         delete child;
 132     }
 133 }
 134
 135 void MonitorEditWidget::slotSetDirectUpdate(bool directUpdate)
 136 {
 137     KdenliveSettings::setMonitorscene_directupdate(directUpdate);
 138 }
 139
 140 #include "monitoreditwidget.moc"