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More undo/redo improvements

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This commit is contained in:
Marco Hugentobler 2012-08-08 15:32:01 +02:00
parent c2f768fa93
commit 4969d6760f
1 changed files with 23 additions and 12 deletions
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35
src/app/composer/qgscomposerhtmlwidget.cpp
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@ -4,6 +4,7 @@
#include "qgscomposermultiframecommand.h"
#include "qgscomposerhtml.h"
#include <QFileDialog>
#include <QSettings>
QgsComposerHtmlWidget::QgsComposerHtmlWidget( QgsComposerHtml* html, QgsComposerFrame* frame ): mHtml( html ), mFrame( frame )
{
@ -48,31 +49,35 @@ void QgsComposerHtmlWidget::on_mUrlLineEdit_editingFinished()
{
if ( mHtml )
{
QgsComposerMultiFrameCommand* c = new QgsComposerMultiFrameCommand( mHtml, tr( "Change html url" ) );
c->savePreviousState();
mHtml->setUrl( QUrl( mUrlLineEdit->text() ) );
c->saveAfterState();
if ( c->containsChange() )
QUrl newUrl( mUrlLineEdit->text() );
if ( newUrl == mHtml->url() )
{
mHtml->composition()->undoStack()->push( c );
mHtml->update();
return;
}
else
QgsComposition* composition = mHtml->composition();
if ( composition )
{
delete c;
composition->beginMultiFrameCommand( mHtml, tr( "Change html url" ) );
mHtml->setUrl( newUrl );
mHtml->update();
composition->endMultiFrameCommand();
}
}
}
void QgsComposerHtmlWidget::on_mFileToolButton_clicked()
{
QString file = QFileDialog::getOpenFileName( this, tr( "Select HTML document" ), QString(), "HTML (*.html)" );
QSettings s;
QString lastDir = s.value( "/UI/lastHtmlDir", "" ).toString();
QString file = QFileDialog::getOpenFileName( this, tr( "Select HTML document" ), lastDir, "HTML (*.html)" );
if ( !file.isEmpty() )
{
QUrl url = QUrl::fromLocalFile( file );
mHtml->setUrl( url );
mUrlLineEdit->setText( url.toString() );
on_mUrlLineEdit_editingFinished();
mHtml->update();
s.setValue( "/UI/lastHtmlDir", QFileInfo( file ).absolutePath() );
}
}
@ -83,7 +88,13 @@ void QgsComposerHtmlWidget::on_mResizeModeComboBox_currentIndexChanged( int inde
return;
}
mHtml->setResizeMode(( QgsComposerMultiFrame::ResizeMode )mResizeModeComboBox->itemData( index ).toInt() );
QgsComposition* composition = mHtml->composition();
if ( composition )
{
composition->beginMultiFrameCommand( mHtml, tr( "Change resize mode" ) );
mHtml->setResizeMode(( QgsComposerMultiFrame::ResizeMode )mResizeModeComboBox->itemData( index ).toInt() );
composition->endMultiFrameCommand();
}
}
void QgsComposerHtmlWidget::setGuiElementValues()