X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=src%2Fclipdurationdialog.cpp;h=b1a06c65240ebee54837ba02f193965b232b048c;hb=0e9a1f923a067e05ba721722f9417547f9cd76da;hp=3948df27910074a207f0836116cf9dd99bdb9fb5;hpb=86329423d0ea65f95da4d745fd2ac94a416aa27c;p=kdenlive

diff --git a/src/clipdurationdialog.cpp b/src/clipdurationdialog.cpp
index 3948df27..b1a06c65 100644
--- a/src/clipdurationdialog.cpp
+++ b/src/clipdurationdialog.cpp
@@ -18,14 +18,20 @@
  ***************************************************************************/
 
 
-#include <KDebug>
-
-#include "clipitem.h"
 #include "clipdurationdialog.h"
+#include "clipitem.h"
 #include "kdenlivesettings.h"
+
+#include <KDebug>
+#include <KMessageBox>
+
 #include <QWheelEvent>
 
-ClipDurationDialog::ClipDurationDialog(AbstractClipItem *clip, Timecode tc, QWidget * parent): QDialog(parent), m_tc(tc), m_clip(clip) {
+ClipDurationDialog::ClipDurationDialog(AbstractClipItem *clip, Timecode tc, QWidget * parent):
+        QDialog(parent),
+        m_clip(clip),
+        m_tc(tc)
+{
     setFont(KGlobalSettings::toolBarFont());
     m_fps = m_tc.fps();
     m_view.setupUi(this);
@@ -57,110 +63,127 @@ ClipDurationDialog::ClipDurationDialog(AbstractClipItem *clip, Timecode tc, QWid
     adjustSize();
 }
 
-ClipDurationDialog::~ClipDurationDialog() {
+ClipDurationDialog::~ClipDurationDialog()
+{
 }
 
-void ClipDurationDialog::setMargins(GenTime min, GenTime max) {
+void ClipDurationDialog::setMargins(GenTime min, GenTime max)
+{
     m_min = min;
     m_max = max;
     connect(m_view.clip_position, SIGNAL(textChanged(const QString &)), this, SLOT(slotCheckStart()));
     connect(m_view.clip_duration, SIGNAL(textChanged(const QString &)), this, SLOT(slotCheckDuration()));
 }
 
-void ClipDurationDialog::slotCheckStart() {
+void ClipDurationDialog::slotCheckStart()
+{
     int pos = m_tc.getFrameCount(m_view.clip_position->text(), m_fps);
     int dur = m_tc.getFrameCount(m_view.clip_duration->text(), m_fps);
     GenTime start(pos, m_fps);
     GenTime duration(dur, m_fps);
-    if (start < m_min) {
+    if (m_min != GenTime() && start < m_min) {
         m_view.clip_position->setText(m_tc.getTimecode(m_min, m_fps));
-    } else if (start + duration > m_max) {
+    } else if (m_max != GenTime() && start + duration > m_max) {
         m_view.clip_position->setText(m_tc.getTimecode(m_max - duration, m_fps));
     }
 }
 
-void ClipDurationDialog::slotCheckDuration() {
+void ClipDurationDialog::slotCheckDuration()
+{
     int pos = m_tc.getFrameCount(m_view.clip_position->text(), m_fps);
     int dur = m_tc.getFrameCount(m_view.clip_duration->text(), m_fps);
     GenTime start(pos, m_fps);
     GenTime duration(dur, m_fps);
-    GenTime maxDuration = m_max == GenTime() ? start + m_clip->maxDuration() : qMin(m_max, start + m_clip->maxDuration());
-    if (start + duration > maxDuration) {
+    GenTime maxDuration;
+    if (m_clip->maxDuration() == GenTime()) maxDuration = m_max;
+    else maxDuration = m_max == GenTime() ? start + m_clip->maxDuration() : qMin(m_max, start + m_clip->maxDuration());
+    if (maxDuration != GenTime() && start + duration > maxDuration) {
         m_view.clip_duration->setText(m_tc.getTimecode(maxDuration - start, m_fps));
     }
 }
 
-void ClipDurationDialog::slotCheckCrop() {
+void ClipDurationDialog::slotCheckCrop()
+{
     int dur = m_tc.getFrameCount(m_view.clip_duration->text(), m_fps);
     int crop = m_tc.getFrameCount(m_view.crop_position->text(), m_fps);
     GenTime duration(dur, m_fps);
     GenTime cropStart(crop, m_fps);
     GenTime maxDuration = m_clip->maxDuration();
-    if (cropStart + duration > maxDuration) {
+    if (maxDuration != GenTime() && cropStart + duration > maxDuration) {
         m_view.crop_position->setText(m_tc.getTimecode(maxDuration - duration, m_fps));
     }
 }
 
-void ClipDurationDialog::slotPosUp() {
+void ClipDurationDialog::slotPosUp()
+{
     int position = m_tc.getFrameCount(m_view.clip_position->text(), m_fps);
     //if (duration >= m_clip->duration().frames(m_fps)) return;
     position ++;
     m_view.clip_position->setText(m_tc.getTimecode(GenTime(position, m_fps), m_fps));
 }
 
-void ClipDurationDialog::slotPosDown() {
+void ClipDurationDialog::slotPosDown()
+{
     int position = m_tc.getFrameCount(m_view.clip_position->text(), m_fps);
     //if (duration >= m_clip->duration().frames(m_fps)) return;
     position --;
     m_view.clip_position->setText(m_tc.getTimecode(GenTime(position, m_fps), m_fps));
 }
 
-void ClipDurationDialog::slotDurUp() {
+void ClipDurationDialog::slotDurUp()
+{
     int duration = m_tc.getFrameCount(m_view.clip_duration->text(), m_fps);
     int crop = m_tc.getFrameCount(m_view.crop_position->text(), m_fps);
-    if (duration + crop > m_clip->maxDuration().frames(m_fps)) return;
+    if (m_clip->maxDuration() != GenTime() && duration + crop > m_clip->maxDuration().frames(m_fps)) return;
     duration ++;
     m_view.clip_duration->setText(m_tc.getTimecode(GenTime(duration, m_fps), m_fps));
 }
 
-void ClipDurationDialog::slotDurDown() {
+void ClipDurationDialog::slotDurDown()
+{
     int duration = m_tc.getFrameCount(m_view.clip_duration->text(), m_fps);
     if (duration <= 0) return;
     duration --;
     m_view.clip_duration->setText(m_tc.getTimecode(GenTime(duration, m_fps), m_fps));
 }
 
-void ClipDurationDialog::slotCropUp() {
+void ClipDurationDialog::slotCropUp()
+{
     int crop = m_tc.getFrameCount(m_view.crop_position->text(), m_fps);
     int duration = m_tc.getFrameCount(m_view.clip_duration->text(), m_fps);
-    if (duration + crop > m_clip->maxDuration().frames(m_fps)) return;
+    if (m_clip->maxDuration() != GenTime() && duration + crop > m_clip->maxDuration().frames(m_fps)) return;
     crop ++;
     m_view.crop_position->setText(m_tc.getTimecode(GenTime(crop, m_fps), m_fps));
 }
 
-void ClipDurationDialog::slotCropDown() {
+void ClipDurationDialog::slotCropDown()
+{
     int crop = m_tc.getFrameCount(m_view.crop_position->text(), m_fps);
     if (crop <= 0) return;
     crop --;
     m_view.crop_position->setText(m_tc.getTimecode(GenTime(crop, m_fps), m_fps));
 }
 
-GenTime ClipDurationDialog::startPos() const {
+GenTime ClipDurationDialog::startPos() const
+{
     int pos = m_tc.getFrameCount(m_view.clip_position->text(), m_fps);
     return GenTime(pos, m_fps);
 }
 
-GenTime ClipDurationDialog::cropStart() const {
+GenTime ClipDurationDialog::cropStart() const
+{
     int pos = m_tc.getFrameCount(m_view.crop_position->text(), m_fps);
     return GenTime(pos, m_fps);
 }
 
-GenTime ClipDurationDialog::duration() const {
+GenTime ClipDurationDialog::duration() const
+{
     int pos = m_tc.getFrameCount(m_view.clip_duration->text(), m_fps);
     return GenTime(pos, m_fps);
 }
 
-void ClipDurationDialog::wheelEvent(QWheelEvent * event) {
+void ClipDurationDialog::wheelEvent(QWheelEvent * event)
+{
     if (m_view.clip_position->underMouse()) {
         if (event->delta() > 0)
             slotPosUp();