From db76bffbe305bc79e917b487c109ca1b68586acf Mon Sep 17 00:00:00 2001
From: dok <dok@grehack.fr>
Date: Fri, 15 Jun 2018 02:03:22 +0200
Subject: [PATCH] widgets/disasm: Add shortcuts to change font-size

Add two shortcut for changing the font-size in the Disassembly window:
CTRL+PLUS : increase font size
CTRL+MINUS: decrease font size

Issue: #298
---
 src/widgets/DisassemblyWidget.cpp | 12 ++++++++++++
 src/widgets/DisassemblyWidget.h   |  3 +++
 2 files changed, 15 insertions(+)

diff --git a/src/widgets/DisassemblyWidget.cpp b/src/widgets/DisassemblyWidget.cpp
index 9cc3f858..4098f339 100644
--- a/src/widgets/DisassemblyWidget.cpp
+++ b/src/widgets/DisassemblyWidget.cpp
@@ -169,6 +169,8 @@ DisassemblyWidget::DisassemblyWidget(MainWindow *main, QAction *action)
     ADD_SHORTCUT(QKeySequence::MoveToPreviousPage, [this]() {
         moveCursorRelative(true, true);
     })
+    ADD_SHORTCUT(QKeySequence(Qt::CTRL + Qt::Key_Plus), &DisassemblyWidget::zoomIn)
+    ADD_SHORTCUT(QKeySequence(Qt::CTRL + Qt::Key_Minus), &DisassemblyWidget::zoomOut)
 #undef ADD_SHORTCUT
 }
 
@@ -293,6 +295,16 @@ bool DisassemblyWidget::updateMaxLines()
     return false;
 }
 
+void DisassemblyWidget::zoomIn() {
+    mDisasTextEdit->zoomIn();
+    updateMaxLines();
+}
+
+void DisassemblyWidget::zoomOut() {
+    mDisasTextEdit->zoomOut();
+    updateMaxLines();
+}
+
 void DisassemblyWidget::highlightCurrentLine()
 {
     QList<QTextEdit::ExtraSelection> extraSelections;
diff --git a/src/widgets/DisassemblyWidget.h b/src/widgets/DisassemblyWidget.h
index 9b7a45a2..d574dc67 100644
--- a/src/widgets/DisassemblyWidget.h
+++ b/src/widgets/DisassemblyWidget.h
@@ -39,6 +39,9 @@ private slots:
 
     void cursorPositionChanged();
 
+    void zoomIn();
+    void zoomOut();
+
 private:
     DisassemblyContextMenu *mCtxMenu;
     DisassemblyScrollArea *mDisasScrollArea;