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Merge pull request #1779 from onewhl/issue801p2

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Fix issue801. Made Undo button disabled when nothing to undo
This commit is contained in:
Marius Kintel 2016-08-21 13:37:52 -04:00 committed by GitHub
commit 7dba7bd77c
8 changed files with 76 additions and 8 deletions
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1
src/MainWindow.h
View file

@ -92,6 +92,7 @@ private slots:
void showProgress();
void openCSGSettingsChanged();
void consoleOutput(const QString &msg);
void updateActionUndoState();
private:
void initActionIcon(QAction *action, const char *darkResource, const char *lightResource);

60
src/MainWindow.ui
View file

@ -15,7 +15,16 @@
<property name="spacing">
<number>0</number>
</property>
<property name="margin">
<property name="leftMargin">
<number>0</number>
</property>
<property name="topMargin">
<number>0</number>
</property>
<property name="rightMargin">
<number>0</number>
</property>
<property name="bottomMargin">
<number>0</number>
</property>
<item>
@ -30,7 +39,16 @@
<property name="spacing">
<number>0</number>
</property>
<property name="margin">
<property name="leftMargin">
<number>0</number>
</property>
<property name="topMargin">
<number>0</number>
</property>
<property name="rightMargin">
<number>0</number>
</property>
<property name="bottomMargin">
<number>0</number>
</property>
<item>
@ -162,7 +180,16 @@
<number>0</number>
</property>
<layout class="QHBoxLayout" name="horizontalLayoutAnimate">
<property name="margin">
<property name="leftMargin">
<number>0</number>
</property>
<property name="topMargin">
<number>0</number>
</property>
<property name="rightMargin">
<number>0</number>
</property>
<property name="bottomMargin">
<number>0</number>
</property>
<item>
@ -245,7 +272,7 @@
<x>0</x>
<y>0</y>
<width>1118</width>
<height>22</height>
<height>19</height>
</rect>
</property>
<widget class="QMenu" name="menu_File">
@ -402,7 +429,16 @@
<property name="spacing">
<number>0</number>
</property>
<property name="margin">
<property name="leftMargin">
<number>0</number>
</property>
<property name="topMargin">
<number>0</number>
</property>
<property name="rightMargin">
<number>0</number>
</property>
<property name="bottomMargin">
<number>0</number>
</property>
<item>
@ -528,7 +564,16 @@
</attribute>
<widget class="QWidget" name="consoleDockContents">
<layout class="QVBoxLayout" name="verticalLayout_5">
<property name="margin">
<property name="leftMargin">
<number>0</number>
</property>
<property name="topMargin">
<number>0</number>
</property>
<property name="rightMargin">
<number>0</number>
</property>
<property name="bottomMargin">
<number>0</number>
</property>
<item>
@ -614,6 +659,9 @@
</property>
</action>
<action name="editActionUndo">
<property name="enabled">
<bool>false</bool>
</property>
<property name="icon">
<iconset resource="../openscad.qrc">
<normaloff>:/images/Command-Undo-32.png</normaloff>:/images/Command-Undo-32.png</iconset>

1
src/editor.h
View file

@ -23,6 +23,7 @@ public:
virtual void replaceSelectedText(const QString &newText) = 0;
virtual void replaceAll(const QString &findText, const QString &replaceText) = 0;
virtual QStringList colorSchemes() = 0;
virtual bool canUndo() = 0;
signals:
void contentsChanged();

5
src/legacyeditor.cc
View file

@ -185,6 +185,11 @@ void LegacyEditor::setText(const QString &text)
this->textedit->insertPlainText(text);
}
bool LegacyEditor::canUndo()
{
return (this->textedit->document()->availableUndoSteps() != 0);
}
void LegacyEditor::undo()
{
this->textedit->undo();

1
src/legacyeditor.h
View file

@ -17,6 +17,7 @@ public:
void replaceAll(const QString &findText, const QString &replaceText);
bool findString(const QString & exp, bool findBackwards) const;
QStringList colorSchemes();
bool canUndo();
public slots:
void zoomIn();

6
src/mainwin.cc
View file

@ -320,6 +320,7 @@ MainWindow::MainWindow(const QString &filename)
// Edit menu
connect(this->editActionUndo, SIGNAL(triggered()), editor, SLOT(undo()));
connect(editor, SIGNAL(contentsChanged()), this, SLOT(updateActionUndoState()));
connect(this->editActionRedo, SIGNAL(triggered()), editor, SLOT(redo()));
connect(this->editActionRedo_2, SIGNAL(triggered()), editor, SLOT(redo()));
connect(this->editActionCut, SIGNAL(triggered()), editor, SLOT(cut()));
@ -602,6 +603,11 @@ void MainWindow::addKeyboardShortCut(const QList<QAction *> &actions)
}
}
void MainWindow::updateActionUndoState()
{
editActionUndo->setEnabled(editor->canUndo());
}
void MainWindow::loadViewSettings(){
QSettings settings;
if (settings.value("view/showEdges").toBool()) {

5
src/scintillaeditor.cpp
View file

@ -421,6 +421,11 @@ QStringList ScintillaEditor::colorSchemes()
return colorSchemes;
}
bool ScintillaEditor::canUndo()
{
return qsci->isUndoAvailable();
}
void ScintillaEditor::setHighlightScheme(const QString &name)
{
const colorscheme_set_t colorscheme_set = enumerateColorSchemes();

1
src/scintillaeditor.h
View file

@ -54,6 +54,7 @@ public:
void replaceSelectedText(const QString&);
void replaceAll(const QString &findText, const QString &replaceText);
QStringList colorSchemes();
bool canUndo();
private:
void getRange(int *lineFrom, int *lineTo);