From c3cd96285d997d82d1fd64b517f7658d2e10c1b6 Mon Sep 17 00:00:00 2001
From: Jean-Baptiste Mardelle <jb@kdenlive.org>
Date: Mon, 20 Jul 2009 17:11:57 +0000
Subject: [PATCH] Show image preview in clip properties dialog and disable
 transcode action when no clip is selected in project tree

svn path=/trunk/kdenlive/; revision=3740
---
 src/clipproperties.cpp | 7 ++++++-
 src/projectlist.cpp    | 7 +++++++
 src/projectlist.h      | 1 +
 3 files changed, 14 insertions(+), 1 deletion(-)

diff --git a/src/clipproperties.cpp b/src/clipproperties.cpp
index 3742d688..6ff00600 100644
--- a/src/clipproperties.cpp
+++ b/src/clipproperties.cpp
@@ -130,6 +130,9 @@ ClipProperties::ClipProperties(DocClipBase *clip, Timecode tc, double fps, QWidg
             m_view.image_size->setText(props.value("frame_size"));
         if (props.contains("transparency"))
             m_view.image_transparency->setChecked(props.value("transparency").toInt());
+        int width = 180.0 * KdenliveSettings::project_display_ratio();
+        if (width % 2 == 1) width++;
+        m_view.clip_thumb->setPixmap(QPixmap(url.path()).scaled(QSize(width, 180), Qt::KeepAspectRatio));
     } else if (t == COLOR) {
         m_view.clip_path->setEnabled(false);
         m_view.tabWidget->removeTab(METATAB);
@@ -499,7 +502,9 @@ void ClipProperties::parseFolder()
     m_view.slide_info->setText(i18n("%1 images found", m_count));
     QDomElement xml = m_clip->toXML();
     xml.setAttribute("resource", m_view.clip_path->text() + extension);
-    QPixmap pix = m_clip->thumbProducer()->getImage(KUrl(m_view.clip_path->text() + extension), 1, 240, 180);
+    int width = 180.0 * KdenliveSettings::project_display_ratio();
+    if (width % 2 == 1) width++;
+    QPixmap pix = m_clip->thumbProducer()->getImage(KUrl(m_view.clip_path->text() + extension), 1, width, 180);
     QMap <QString, QString> props = m_clip->properties();
     m_view.clip_duration->setText(m_tc.getTimecodeFromFrames(props.value("ttl").toInt() * m_count));
     m_view.clip_thumb->setPixmap(pix);
diff --git a/src/projectlist.cpp b/src/projectlist.cpp
index 8668a1b8..bb5f18f0 100644
--- a/src/projectlist.cpp
+++ b/src/projectlist.cpp
@@ -63,6 +63,7 @@ ProjectList::ProjectList(QWidget *parent) :
         m_deleteAction(NULL),
         m_openAction(NULL),
         m_reloadAction(NULL),
+        m_transcodeAction(NULL),
         m_selectedItem(NULL),
         m_refreshed(false),
         m_infoQueue(),
@@ -164,6 +165,7 @@ void ProjectList::setupGeneratorMenu(QMenu *addMenu, QMenu *transcodeMenu)
     if (addMenu->isEmpty()) addMenu->setEnabled(false);
     m_menu->addMenu(transcodeMenu);
     if (transcodeMenu->isEmpty()) transcodeMenu->setEnabled(false);
+    m_transcodeAction = transcodeMenu;
     m_menu->addAction(m_reloadAction);
     m_menu->addAction(m_editAction);
     m_menu->addAction(m_openAction);
@@ -245,6 +247,7 @@ void ProjectList::slotClipSelected()
         m_editAction->setEnabled(true);
         m_deleteAction->setEnabled(true);
         m_reloadAction->setEnabled(true);
+        m_transcodeAction->setEnabled(true);
         if (clip->clipType() == IMAGE && !KdenliveSettings::defaultimageapp().isEmpty()) {
             m_openAction->setIcon(KIcon(KdenliveSettings::defaultimageapp()));
             m_openAction->setEnabled(true);
@@ -258,6 +261,7 @@ void ProjectList::slotClipSelected()
         m_deleteAction->setEnabled(false);
         m_openAction->setEnabled(false);
         m_reloadAction->setEnabled(false);
+        m_transcodeAction->setEnabled(false);
     }
 }
 
@@ -358,6 +362,7 @@ void ProjectList::slotContextMenu(const QPoint &pos, QTreeWidgetItem *item)
     m_editAction->setEnabled(enable);
     m_deleteAction->setEnabled(enable);
     m_reloadAction->setEnabled(enable);
+    m_transcodeAction->setEnabled(enable);
     if (enable) {
         ProjectItem *clip = static_cast <ProjectItem*>(item);
         if (clip->clipType() == IMAGE && !KdenliveSettings::defaultimageapp().isEmpty()) {
@@ -400,6 +405,7 @@ void ProjectList::slotRemoveClip()
         m_deleteAction->setEnabled(false);
         m_openAction->setEnabled(false);
         m_reloadAction->setEnabled(false);
+        m_transcodeAction->setEnabled(false);
     }
 }
 
@@ -938,6 +944,7 @@ void ProjectList::slotSelectClip(const QString &ix)
         m_editAction->setEnabled(true);
         m_deleteAction->setEnabled(true);
         m_reloadAction->setEnabled(true);
+        m_transcodeAction->setEnabled(true);
         if (clip->clipType() == IMAGE && !KdenliveSettings::defaultimageapp().isEmpty()) {
             m_openAction->setIcon(KIcon(KdenliveSettings::defaultimageapp()));
             m_openAction->setEnabled(true);
diff --git a/src/projectlist.h b/src/projectlist.h
index 60e283bf..4deff5c8 100644
--- a/src/projectlist.h
+++ b/src/projectlist.h
@@ -169,6 +169,7 @@ private:
     QAction *m_deleteAction;
     QAction *m_openAction;
     QAction *m_reloadAction;
+    QMenu *m_transcodeAction;
     KdenliveDoc *m_doc;
     ProjectItem *m_selectedItem;
     bool m_refreshed;
-- 
2.39.2