diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/Preferences.cc | 3 | ||||
| -rw-r--r-- | src/editor.cc | 37 | ||||
| -rw-r--r-- | src/editor.h | 5 |
3 files changed, 45 insertions, 0 deletions
diff --git a/src/Preferences.cc b/src/Preferences.cc index 802c50c..e70a2a1 100644 --- a/src/Preferences.cc +++ b/src/Preferences.cc @@ -67,6 +67,9 @@ Preferences::Preferences(QWidget *parent) : QMainWindow(parent) connect(this->fontSize, SIGNAL(currentIndexChanged(const QString&)), this, SLOT(on_fontSize_editTextChanged(const QString &))); + // reset GUI fontsize if fontSize->addItem emitted signals that changed it. + this->fontSize->setEditText( QString("%1").arg( savedsize ) ); + // Setup default settings this->defaultmap["3dview/colorscheme"] = this->colorSchemeChooser->currentItem()->text(); this->defaultmap["advanced/opencsg_show_warning"] = true; diff --git a/src/editor.cc b/src/editor.cc index 4482558..bba8d4f 100644 --- a/src/editor.cc +++ b/src/editor.cc @@ -1,4 +1,5 @@ #include "editor.h" +#include "Preferences.h" #ifndef _QCODE_EDIT_ void Editor::indentSelection() @@ -70,4 +71,40 @@ void Editor::uncommentSelection() cursor.setPosition(p2, QTextCursor::KeepAnchor); setTextCursor(cursor); } + +void Editor::zoomIn() +{ + // See also QT's implementation in QEditor.cpp + QSettings settings; + QFont tmp_font = this->font() ; + if ( font().pointSize() >= 1 ) + tmp_font.setPointSize( 1 + font().pointSize() ); + else + tmp_font.setPointSize( 1 ); + settings.setValue("editor/fontsize", tmp_font.pointSize()); + this->setFont( tmp_font ); +} + +void Editor::zoomOut() +{ + QSettings settings; + QFont tmp_font = this->font(); + if ( font().pointSize() >= 2 ) + tmp_font.setPointSize( -1 + font().pointSize() ); + else + tmp_font.setPointSize( 1 ); + settings.setValue("editor/fontsize", tmp_font.pointSize()); + this->setFont( tmp_font ); +} + +void Editor::wheelEvent ( QWheelEvent * event ) +{ + if (event->modifiers() == Qt::ControlModifier) { + if (event->delta() > 0 ) + zoomIn(); + else if (event->delta() < 0 ) + zoomOut(); + } +} + #endif diff --git a/src/editor.h b/src/editor.h index 3088d20..bb338b0 100644 --- a/src/editor.h +++ b/src/editor.h @@ -1,6 +1,7 @@ #include <QObject> #include <QString> #include <QWidget> +#include <QWheelEvent> #ifdef _QCODE_EDIT_ #include <qeditor.h> @@ -24,6 +25,8 @@ public slots: #else Editor(QWidget *parent) : QTextEdit(parent) { setAcceptRichText(false); } public slots: + void zoomIn(); + void zoomOut(); void setLineWrapping(bool on) { if(on) setWordWrapMode(QTextOption::WrapAnywhere); } void setContentModified(bool y) { document()->setModified(y); } bool isContentModified() { return document()->isModified(); } @@ -31,5 +34,7 @@ public slots: void unindentSelection(); void commentSelection(); void uncommentSelection(); +private: + void wheelEvent ( QWheelEvent * event ); #endif }; |