From 804b31815ae4f318e849a45d04b41546f3c33fee Mon Sep 17 00:00:00 2001
From: Till Theato <root@ttill.de>
Date: Sat, 16 Oct 2010 15:53:09 +0000
Subject: [PATCH] Enable reset buttons in corner widget

svn path=/trunk/kdenlive/; revision=5011
---
 src/cornerswidget.cpp           | 41 +++++++++++++++++++++++++++++++++
 src/cornerswidget.h             | 10 ++++++++
 src/widgets/cornerswidget_ui.ui | 12 ----------
 3 files changed, 51 insertions(+), 12 deletions(-)

diff --git a/src/cornerswidget.cpp b/src/cornerswidget.cpp
index c919ec4a..6ae670f4 100644
--- a/src/cornerswidget.cpp
+++ b/src/cornerswidget.cpp
@@ -81,6 +81,11 @@ CornersWidget::CornersWidget(Monitor* monitor, int clipPos, bool isEffect, int f
     connect(m_ui.spinY3, SIGNAL(valueChanged(int)), this, SLOT(slotUpdateItem()));
     connect(m_ui.spinY4, SIGNAL(valueChanged(int)), this, SLOT(slotUpdateItem()));
 
+    connect(m_ui.toolReset1, SIGNAL(clicked()), this, SLOT(slotResetCorner1()));
+    connect(m_ui.toolReset2, SIGNAL(clicked()), this, SLOT(slotResetCorner2()));
+    connect(m_ui.toolReset3, SIGNAL(clicked()), this, SLOT(slotResetCorner3()));
+    connect(m_ui.toolReset4, SIGNAL(clicked()), this, SLOT(slotResetCorner4()));
+
     connect(m_config, SIGNAL(showScene(bool)), this, SLOT(slotShowScene(bool)));
     connect(m_monitor, SIGNAL(renderPosition(int)), this, SLOT(slotCheckMonitorPosition(int)));
     connect(m_scene, SIGNAL(actionFinished()), this, SLOT(slotUpdateProperties()));
@@ -195,4 +200,40 @@ void CornersWidget::slotShowScene(bool show)
         slotCheckMonitorPosition(m_monitor->render->seekFramePosition());
 }
 
+void CornersWidget::slotResetCorner1()
+{
+    blockSignals(true);
+    m_ui.spinX1->setValue(0);
+    m_ui.spinY1->setValue(0);
+    blockSignals(false);
+    slotUpdateItem();
+}
+
+void CornersWidget::slotResetCorner2()
+{
+    blockSignals(true);
+    m_ui.spinX2->setValue(m_monitor->render->frameRenderWidth());
+    m_ui.spinY2->setValue(0);
+    blockSignals(false);
+    slotUpdateItem();
+}
+
+void CornersWidget::slotResetCorner3()
+{
+    blockSignals(true);
+    m_ui.spinX3->setValue(m_monitor->render->frameRenderWidth());
+    m_ui.spinY3->setValue(m_monitor->render->renderHeight());
+    blockSignals(false);
+    slotUpdateItem();
+}
+
+void CornersWidget::slotResetCorner4()
+{
+    blockSignals(true);
+    m_ui.spinX4->setValue(0);
+    m_ui.spinY4->setValue(m_monitor->render->renderHeight());
+    blockSignals(false);
+    slotUpdateItem();
+}
+
 #include "cornerswidget.moc"
diff --git a/src/cornerswidget.h b/src/cornerswidget.h
index add06ae6..6185ed7e 100644
--- a/src/cornerswidget.h
+++ b/src/cornerswidget.h
@@ -86,6 +86,16 @@ private slots:
      * @param changed (default = true) Whether to emit parameterChanged */
     void slotUpdateProperties(bool changed = true);
 
+    /*
+     * These functions reset the positions of the corners.
+     * The default values in the effect XML file are not considered, but
+     * the position the corner would have without this effect applied. 
+     */
+    void slotResetCorner1();
+    void slotResetCorner2();
+    void slotResetCorner3();
+    void slotResetCorner4();
+
 signals:
     void parameterChanged();
     void checkMonitorPosition(int);
diff --git a/src/widgets/cornerswidget_ui.ui b/src/widgets/cornerswidget_ui.ui
index 06d97943..926a803f 100644
--- a/src/widgets/cornerswidget_ui.ui
+++ b/src/widgets/cornerswidget_ui.ui
@@ -107,9 +107,6 @@
    </item>
    <item row="1" column="3">
     <widget class="QToolButton" name="toolReset1">
-     <property name="enabled">
-      <bool>false</bool>
-     </property>
      <property name="text">
       <string>...</string>
      </property>
@@ -120,9 +117,6 @@
    </item>
    <item row="2" column="3">
     <widget class="QToolButton" name="toolReset2">
-     <property name="enabled">
-      <bool>false</bool>
-     </property>
      <property name="text">
       <string>...</string>
      </property>
@@ -133,9 +127,6 @@
    </item>
    <item row="3" column="3">
     <widget class="QToolButton" name="toolReset3">
-     <property name="enabled">
-      <bool>false</bool>
-     </property>
      <property name="text">
       <string>...</string>
      </property>
@@ -146,9 +137,6 @@
    </item>
    <item row="4" column="3">
     <widget class="QToolButton" name="toolReset4">
-     <property name="enabled">
-      <bool>false</bool>
-     </property>
      <property name="text">
       <string>...</string>
      </property>
-- 
2.39.2