From 36f435cc1497c003be683aaebc4174a6494bbc0a Mon Sep 17 00:00:00 2001
From: David Robillard <d@drobilla.net>
Date: Wed, 16 Mar 2011 05:09:19 +0000
Subject: Font-based sizing (implement ticket #374).

git-svn-id: http://svn.drobilla.net/lad/trunk/patchage@3099 a436a847-0d15-0410-975c-d299462d15a1
---
 src/Patchage.cpp   | 30 ++++++++++++++++++++++++++++++
 src/Patchage.hpp   |  7 +++++++
 src/patchage.glade | 37 +++++++++++++++++++++++++++++++++++++
 3 files changed, 74 insertions(+)

(limited to 'src')

diff --git a/src/Patchage.cpp b/src/Patchage.cpp
index 424b47c..f452bda 100644
--- a/src/Patchage.cpp
+++ b/src/Patchage.cpp
@@ -132,6 +132,9 @@ Patchage::Patchage(int argc, char** argv)
 	, INIT_WIDGET(_menu_view_projects)
 	, INIT_WIDGET(_menu_view_refresh)
 	, INIT_WIDGET(_menu_view_toolbar)
+	, INIT_WIDGET(_menu_zoom_in)
+	, INIT_WIDGET(_menu_zoom_out)
+	, INIT_WIDGET(_menu_zoom_normal)
 	, INIT_WIDGET(_messages_clear_but)
 	, INIT_WIDGET(_messages_close_but)
 	, INIT_WIDGET(_messages_win)
@@ -230,6 +233,12 @@ Patchage::Patchage(int argc, char** argv)
 			sigc::mem_fun(this, &Patchage::on_show_projects));
 	_menu_help_about->signal_activate().connect(
 			sigc::mem_fun(this, &Patchage::on_help_about));
+	_menu_zoom_in->signal_activate().connect(
+			sigc::mem_fun(this, &Patchage::on_zoom_in));
+	_menu_zoom_out->signal_activate().connect(
+			sigc::mem_fun(this, &Patchage::on_zoom_out));
+	_menu_zoom_normal->signal_activate().connect(
+			sigc::mem_fun(this, &Patchage::on_zoom_normal));
 
 	_messages_clear_but->signal_clicked().connect(
 			sigc::mem_fun(this, &Patchage::on_messages_clear));
@@ -629,6 +638,27 @@ Patchage::on_help_about()
 }
 
 
+void
+Patchage::on_zoom_in()
+{
+	_canvas->set_font_size(_canvas->get_font_size() + 1.0);
+}
+
+
+void
+Patchage::on_zoom_out()
+{
+	_canvas->set_font_size(_canvas->get_font_size() - 1.0);
+}
+
+
+void
+Patchage::on_zoom_normal()
+{
+	_canvas->set_zoom_and_font_size(1.0, _canvas->get_default_font_size());
+}
+
+
 void
 Patchage::on_messages_clear()
 {
diff --git a/src/Patchage.hpp b/src/Patchage.hpp
index 58c4ad9..a8cc362 100644
--- a/src/Patchage.hpp
+++ b/src/Patchage.hpp
@@ -96,6 +96,10 @@ protected:
 	void on_show_projects();
 	void on_store_positions();
 	void on_view_toolbar();
+	void on_zoom_in();
+	void on_zoom_out();
+	void on_zoom_normal();
+
 	bool on_scroll(GdkEventScroll* ev);
 
 	void zoom(double z);
@@ -159,6 +163,9 @@ protected:
 	Widget<Gtk::CheckMenuItem>  _menu_view_projects;
 	Widget<Gtk::MenuItem>       _menu_view_refresh;
 	Widget<Gtk::CheckMenuItem>  _menu_view_toolbar;
+	Widget<Gtk::ImageMenuItem>  _menu_zoom_in;
+	Widget<Gtk::ImageMenuItem>  _menu_zoom_out;
+	Widget<Gtk::ImageMenuItem>  _menu_zoom_normal;
 	Widget<Gtk::Button>         _messages_clear_but;
 	Widget<Gtk::Button>         _messages_close_but;
 	Widget<Gtk::Dialog>         _messages_win;
diff --git a/src/patchage.glade b/src/patchage.glade
index 8723616..e86a4b8 100644
--- a/src/patchage.glade
+++ b/src/patchage.glade
@@ -178,6 +178,43 @@
                         <accelerator key="M" signal="activate" modifiers="GDK_CONTROL_MASK"/>
                       </widget>
                     </child>
+                    <child>
+                      <widget class="GtkSeparatorMenuItem" id="menuitem1">
+                        <property name="visible">True</property>
+                      </widget>
+                    </child>
+                    <child>
+                      <widget class="GtkImageMenuItem" id="menu_zoom_in">
+                        <property name="label">gtk-zoom-in</property>
+                        <property name="visible">True</property>
+                        <property name="use_underline">True</property>
+                        <property name="use_stock">True</property>
+                        <accelerator key="equal" signal="activate" modifiers="GDK_CONTROL_MASK"/>
+                      </widget>
+                    </child>
+                    <child>
+                      <widget class="GtkImageMenuItem" id="menu_zoom_out">
+                        <property name="label">gtk-zoom-out</property>
+                        <property name="visible">True</property>
+                        <property name="use_underline">True</property>
+                        <property name="use_stock">True</property>
+                        <accelerator key="minus" signal="activate" modifiers="GDK_CONTROL_MASK"/>
+                      </widget>
+                    </child>
+                    <child>
+                      <widget class="GtkImageMenuItem" id="menu_zoom_normal">
+                        <property name="label">gtk-zoom-100</property>
+                        <property name="visible">True</property>
+                        <property name="use_underline">True</property>
+                        <property name="use_stock">True</property>
+                        <accelerator key="0" signal="activate" modifiers="GDK_CONTROL_MASK"/>
+                      </widget>
+                    </child>
+                    <child>
+                      <widget class="GtkSeparatorMenuItem" id="menuitem2">
+                        <property name="visible">True</property>
+                      </widget>
+                    </child>
                     <child>
                       <widget class="GtkImageMenuItem" id="menu_view_refresh">
                         <property name="label">gtk-refresh</property>
-- 
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