[anjuta/git-shell: 19/20] git: Implement merging pane



commit 22697c7325d2cf04bd26f339e2e2b638c9f2af53
Author: James Liggett <jrliggett cox net>
Date:   Mon May 31 12:27:01 2010 -0700

    git: Implement merging pane

 plugins/git/Makefile.am      |    8 +-
 plugins/git/anjuta-git.ui    |  180 +++++++++++++++++++++++++++++++++
 plugins/git/git-merge-pane.c |  224 ++++++++++++++++++++++++++++++++++++++++++
 plugins/git/git-merge-pane.h |   59 +++++++++++
 plugins/git/git-pane.c       |   17 +++
 plugins/git/git-pane.h       |    4 +
 plugins/git/plugin.c         |    9 ++
 7 files changed, 499 insertions(+), 2 deletions(-)
---
diff --git a/plugins/git/Makefile.am b/plugins/git/Makefile.am
index 9b5309d..7e70cc4 100644
--- a/plugins/git/Makefile.am
+++ b/plugins/git/Makefile.am
@@ -18,7 +18,9 @@ git_plugin_DATA = $(plugin_in_files:.plugin.in=.plugin) \
 	git-branches-pane.c\
 	git-branches-pane.h\
 	git-pane.c        \
-	git-pane.h
+	git-pane.h        \
+	git-merge-pane.c        \
+	git-merge-pane.h
 
 # NOTE :
 # The naming convention is very intentional
@@ -167,7 +169,9 @@ libanjuta_git_la_SOURCES = \
 	git-delete-branches-pane.c \
 	git-delete-branch-pane.h \
 	git-switch-branch-pane.c \
-	git-switch-branch-pane.h
+	git-switch-branch-pane.h \
+	git-merge-pane.c \
+	git-merge-pane.h
 
 libanjuta_git_la_LDFLAGS = $(ANJUTA_PLUGIN_LDFLAGS)
 
diff --git a/plugins/git/anjuta-git.ui b/plugins/git/anjuta-git.ui
index 8a27cbd..a5630e6 100644
--- a/plugins/git/anjuta-git.ui
+++ b/plugins/git/anjuta-git.ui
@@ -902,4 +902,184 @@
       </packing>
     </child>
   </object>
+  <object class="GtkVBox" id="merge_pane">
+    <property name="visible">True</property>
+    <property name="orientation">vertical</property>
+    <child>
+      <object class="GtkVBox" id="vbox1">
+        <property name="visible">True</property>
+        <property name="orientation">vertical</property>
+        <child>
+          <object class="GtkFrame" id="frame1">
+            <property name="visible">True</property>
+            <property name="label_xalign">0</property>
+            <property name="shadow_type">none</property>
+            <child>
+              <object class="GtkAlignment" id="alignment1">
+                <property name="visible">True</property>
+                <property name="left_padding">12</property>
+                <child>
+                  <object class="AnjutaDropEntry" id="revision_entry">
+                    <property name="visible">True</property>
+                    <property name="can_focus">True</property>
+                    <property name="invisible_char">&#x25CF;</property>
+                  </object>
+                </child>
+              </object>
+            </child>
+            <child type="label">
+              <object class="GtkLabel" id="label1">
+                <property name="visible">True</property>
+                <property name="label" translatable="yes">&lt;b&gt;Revision to merge with:&lt;/b&gt;</property>
+                <property name="use_markup">True</property>
+              </object>
+            </child>
+          </object>
+          <packing>
+            <property name="expand">False</property>
+            <property name="fill">False</property>
+            <property name="position">0</property>
+          </packing>
+        </child>
+        <child>
+          <object class="GtkFrame" id="frame2">
+            <property name="visible">True</property>
+            <property name="label_xalign">0</property>
+            <property name="shadow_type">none</property>
+            <child>
+              <object class="GtkAlignment" id="alignment2">
+                <property name="visible">True</property>
+                <property name="left_padding">12</property>
+                <child>
+                  <object class="GtkVBox" id="vbox2">
+                    <property name="visible">True</property>
+                    <property name="orientation">vertical</property>
+                    <child>
+                      <object class="GtkCheckButton" id="do_not_commit_check">
+                        <property name="label" translatable="yes">Do not commit</property>
+                        <property name="visible">True</property>
+                        <property name="can_focus">True</property>
+                        <property name="receives_default">False</property>
+                        <property name="draw_indicator">True</property>
+                      </object>
+                      <packing>
+                        <property name="position">0</property>
+                      </packing>
+                    </child>
+                    <child>
+                      <object class="GtkCheckButton" id="squash_check">
+                        <property name="label" translatable="yes">Squash</property>
+                        <property name="visible">True</property>
+                        <property name="can_focus">True</property>
+                        <property name="receives_default">False</property>
+                        <property name="draw_indicator">True</property>
+                      </object>
+                      <packing>
+                        <property name="position">1</property>
+                      </packing>
+                    </child>
+                    <child>
+                      <object class="GtkCheckButton" id="use_custom_log_check">
+                        <property name="label" translatable="yes">Use a custom log message:</property>
+                        <property name="visible">True</property>
+                        <property name="can_focus">True</property>
+                        <property name="receives_default">False</property>
+                        <property name="draw_indicator">True</property>
+                      </object>
+                      <packing>
+                        <property name="position">2</property>
+                      </packing>
+                    </child>
+                    <child>
+                      <object class="GtkScrolledWindow" id="scrolledwindow1">
+                        <property name="visible">True</property>
+                        <property name="can_focus">True</property>
+                        <property name="hscrollbar_policy">automatic</property>
+                        <property name="vscrollbar_policy">automatic</property>
+                        <property name="shadow_type">in</property>
+                        <child>
+                          <object class="GtkTextView" id="log_text_view">
+                            <property name="visible">True</property>
+                            <property name="sensitive">False</property>
+                            <property name="can_focus">True</property>
+                          </object>
+                        </child>
+                      </object>
+                      <packing>
+                        <property name="position">3</property>
+                      </packing>
+                    </child>
+                    <child>
+                      <object class="GtkLabel" id="column_label">
+                        <property name="visible">True</property>
+                        <property name="xalign">1</property>
+                        <property name="label" translatable="yes">Column 0</property>
+                      </object>
+                      <packing>
+                        <property name="position">4</property>
+                      </packing>
+                    </child>
+                  </object>
+                </child>
+              </object>
+            </child>
+            <child type="label">
+              <object class="GtkLabel" id="label2">
+                <property name="visible">True</property>
+                <property name="label" translatable="yes">&lt;b&gt;Options:&lt;/b&gt;</property>
+                <property name="use_markup">True</property>
+              </object>
+            </child>
+          </object>
+          <packing>
+            <property name="expand">False</property>
+            <property name="fill">False</property>
+            <property name="position">1</property>
+          </packing>
+        </child>
+      </object>
+      <packing>
+        <property name="position">0</property>
+      </packing>
+    </child>
+    <child>
+      <object class="GtkHButtonBox" id="hbuttonbox1">
+        <property name="visible">True</property>
+        <property name="spacing">5</property>
+        <property name="layout_style">end</property>
+        <child>
+          <object class="GtkButton" id="cancel_button">
+            <property name="label">gtk-cancel</property>
+            <property name="visible">True</property>
+            <property name="can_focus">True</property>
+            <property name="receives_default">True</property>
+            <property name="use_stock">True</property>
+          </object>
+          <packing>
+            <property name="expand">False</property>
+            <property name="fill">False</property>
+            <property name="position">0</property>
+          </packing>
+        </child>
+        <child>
+          <object class="GtkButton" id="ok_button">
+            <property name="label">gtk-ok</property>
+            <property name="visible">True</property>
+            <property name="can_focus">True</property>
+            <property name="receives_default">True</property>
+            <property name="use_stock">True</property>
+          </object>
+          <packing>
+            <property name="expand">False</property>
+            <property name="fill">False</property>
+            <property name="position">1</property>
+          </packing>
+        </child>
+      </object>
+      <packing>
+        <property name="expand">False</property>
+        <property name="position">1</property>
+      </packing>
+    </child>
+  </object>
 </interface>
diff --git a/plugins/git/git-merge-pane.c b/plugins/git/git-merge-pane.c
new file mode 100644
index 0000000..6fe09d4
--- /dev/null
+++ b/plugins/git/git-merge-pane.c
@@ -0,0 +1,224 @@
+/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 4; tab-width: 4 -*- */
+/*
+ * anjuta
+ * Copyright (C) James Liggett 2010 <jrliggett cox net>
+ * 
+ * anjuta is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ * 
+ * anjuta is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ * See the GNU General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public License along
+ * with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "git-merge-pane.h"
+
+struct _GitMergePanePriv
+{
+	GtkBuilder *builder;
+};
+
+G_DEFINE_TYPE (GitMergePane, git_merge_pane, GIT_TYPE_PANE);
+
+static void
+on_ok_button_clicked (GtkButton *button, GitMergePane *self)
+{
+	Git *plugin;
+	GtkEditable *revision_entry;
+	GtkToggleButton *do_not_commit_check;
+	GtkToggleButton *squash_check;
+	GtkToggleButton *use_custom_log_check;
+	gchar *revision;
+	gchar *log;
+	GtkTextView *log_text_view;
+	GtkTextBuffer *log_buffer;
+	GtkTextIter start_iter;
+	GtkTextIter end_iter;
+	GitMergeCommand *merge_command;
+
+	plugin = ANJUTA_PLUGIN_GIT (anjuta_dock_pane_get_plugin (ANJUTA_DOCK_PANE (self)));
+	revision_entry = GTK_EDITABLE (gtk_builder_get_object (self->priv->builder,
+	                                                       "revision_entry"));
+	do_not_commit_check = GTK_TOGGLE_BUTTON (gtk_builder_get_object (self->priv->builder, 
+	                                                                 "do_not_commit_check"));
+	squash_check = GTK_TOGGLE_BUTTON (gtk_builder_get_object (self->priv->builder,
+	                                                          "squash_check"));
+	use_custom_log_check = GTK_TOGGLE_BUTTON (gtk_builder_get_object (self->priv->builder,
+	                                                                  "use_custom_log_check"));
+	revision = gtk_editable_get_chars (revision_entry, 0, -1);
+	log = NULL;
+
+	if (gtk_toggle_button_get_active (use_custom_log_check))
+	{
+		log_text_view = GTK_TEXT_VIEW (gtk_builder_get_object (self->priv->builder,
+		                                                       "log_text_view"));
+		log_buffer = gtk_text_view_get_buffer (log_text_view);
+
+		gtk_text_buffer_get_start_iter (log_buffer, &start_iter);
+		gtk_text_buffer_get_end_iter (log_buffer, &end_iter);
+
+		log = gtk_text_buffer_get_text (log_buffer, &start_iter, &end_iter, 
+		                                FALSE);
+	}
+
+	merge_command = git_merge_command_new (plugin->project_root_directory, 
+	                                       revision, log,
+	                                       gtk_toggle_button_get_active (do_not_commit_check),
+	                                       gtk_toggle_button_get_active (squash_check));
+
+	g_free (revision);
+	g_free (log);
+
+	git_pane_create_message_view (plugin);
+
+	g_signal_connect (G_OBJECT (merge_command), "data-arrived",
+	                  G_CALLBACK (git_pane_on_command_info_arrived),
+	                  plugin);
+
+	g_signal_connect (G_OBJECT (merge_command), "command-finished",
+	                  G_CALLBACK (g_object_unref),
+	                  NULL);
+
+	anjuta_command_start (ANJUTA_COMMAND (merge_command));
+	                                       
+
+	anjuta_dock_remove_pane (ANJUTA_DOCK (plugin->dock), 
+	                         ANJUTA_DOCK_PANE (self));
+}
+
+static void
+on_cancel_button_clicked (GtkButton *button, GitMergePane *self)
+{
+	Git *plugin;
+
+	plugin = ANJUTA_PLUGIN_GIT (anjuta_dock_pane_get_plugin (ANJUTA_DOCK_PANE (self)));
+
+	anjuta_dock_remove_pane (ANJUTA_DOCK (plugin->dock),
+	                         ANJUTA_DOCK_PANE (self));
+}
+
+static void
+on_use_custom_log_check_toggled (GtkToggleButton *button, GitMergePane *self)
+{
+	GtkWidget *log_text_view;
+	gboolean active;
+
+	log_text_view = GTK_WIDGET (gtk_builder_get_object (self->priv->builder,
+	                                                    "log_text_view"));
+	active = gtk_toggle_button_get_active (button);
+
+	gtk_widget_set_sensitive (log_text_view, active);
+}
+
+static void
+git_merge_pane_init (GitMergePane *self)
+{
+	gchar *objects[] = {"merge_pane",
+						NULL};
+	GError *error = NULL;
+	GtkWidget *ok_button;
+	GtkWidget *cancel_button;
+	GtkWidget *use_custom_log_check;
+	GtkTextView *log_text_view;
+	GtkTextBuffer *log_buffer;
+	GtkWidget *column_label;
+
+	self->priv = g_new0 (GitMergePanePriv, 1);
+	self->priv->builder = gtk_builder_new ();
+
+	if (!gtk_builder_add_objects_from_file (self->priv->builder, BUILDER_FILE, 
+	                                        objects, 
+	                                        &error))
+	{
+		g_warning ("Couldn't load builder file: %s", error->message);
+		g_error_free (error);
+	}
+
+	ok_button = GTK_WIDGET (gtk_builder_get_object (self->priv->builder, 
+	                                                "ok_button"));
+	cancel_button = GTK_WIDGET (gtk_builder_get_object (self->priv->builder, 
+	                                                    "cancel_button"));
+	use_custom_log_check = GTK_WIDGET (gtk_builder_get_object (self->priv->builder,
+	                                                           "use_custom_log_check"));
+	log_text_view = GTK_TEXT_VIEW (gtk_builder_get_object (self->priv->builder,
+	                                                       "log_text_view"));
+	log_buffer = gtk_text_view_get_buffer (log_text_view);
+	column_label = GTK_WIDGET (gtk_builder_get_object (self->priv->builder, 
+	                                                   "column_label"));
+
+	g_signal_connect (G_OBJECT (ok_button), "clicked",
+	                  G_CALLBACK (on_ok_button_clicked),
+	                  self);
+
+	g_signal_connect (G_OBJECT (cancel_button), "clicked",
+	                  G_CALLBACK (on_cancel_button_clicked),
+	                  self);
+
+	g_signal_connect (G_OBJECT (use_custom_log_check), "toggled",
+	                  G_CALLBACK (on_use_custom_log_check_toggled),
+	                  self);
+
+	g_signal_connect (G_OBJECT (log_buffer), "mark-set",
+	                  G_CALLBACK (git_pane_set_log_view_column_label),
+	                  column_label);
+}
+
+static void
+git_merge_pane_finalize (GObject *object)
+{
+	GitMergePane *self;
+
+	self = GIT_MERGE_PANE (object);
+
+	g_object_unref (self->priv->builder);
+	g_free (self->priv);
+
+	G_OBJECT_CLASS (git_merge_pane_parent_class)->finalize (object);
+}
+
+static GtkWidget *
+git_merge_pane_get_widget (AnjutaDockPane *pane)
+{
+	GitMergePane *self;
+
+	self = GIT_MERGE_PANE (pane);
+
+	return GTK_WIDGET (gtk_builder_get_object (self->priv->builder, 
+	                                           "merge_pane"));
+}
+
+static void
+git_merge_pane_class_init (GitMergePaneClass *klass)
+{
+	GObjectClass* object_class = G_OBJECT_CLASS (klass);
+	AnjutaDockPaneClass *pane_class = ANJUTA_DOCK_PANE_CLASS (klass);
+
+	object_class->finalize = git_merge_pane_finalize;
+	pane_class->get_widget = git_merge_pane_get_widget;
+	pane_class->refresh = NULL;
+}
+
+
+AnjutaDockPane *
+git_merge_pane_new (Git *plugin)
+{
+	return g_object_new (GIT_TYPE_MERGE_PANE, "plugin", plugin, NULL);
+}
+
+void
+on_merge_button_clicked (GtkAction *action, Git *plugin)
+{
+	AnjutaDockPane *pane;
+
+	pane = git_merge_pane_new (plugin);
+
+	anjuta_dock_add_pane (ANJUTA_DOCK (plugin->dock), "Merge", 
+	                      _("Merge"), NULL, pane, GDL_DOCK_BOTTOM, NULL, 0,
+	                      NULL);
+}
diff --git a/plugins/git/git-merge-pane.h b/plugins/git/git-merge-pane.h
new file mode 100644
index 0000000..96f0b4d
--- /dev/null
+++ b/plugins/git/git-merge-pane.h
@@ -0,0 +1,59 @@
+/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 4; tab-width: 4 -*- */
+/*
+ * anjuta
+ * Copyright (C) James Liggett 2010 <jrliggett cox net>
+ * 
+ * anjuta is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ * 
+ * anjuta is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ * See the GNU General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public License along
+ * with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef _GIT_MERGE_PANE_H_
+#define _GIT_MERGE_PANE_H_
+
+#include <glib-object.h>
+#include "git-pane.h"
+#include "git-merge-command.h"
+
+G_BEGIN_DECLS
+
+#define GIT_TYPE_MERGE_PANE             (git_merge_pane_get_type ())
+#define GIT_MERGE_PANE(obj)             (G_TYPE_CHECK_INSTANCE_CAST ((obj), GIT_TYPE_MERGE_PANE, GitMergePane))
+#define GIT_MERGE_PANE_CLASS(klass)     (G_TYPE_CHECK_CLASS_CAST ((klass), GIT_TYPE_MERGE_PANE, GitMergePaneClass))
+#define GIT_IS_MERGE_PANE(obj)          (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GIT_TYPE_MERGE_PANE))
+#define GIT_IS_MERGE_PANE_CLASS(klass)  (G_TYPE_CHECK_CLASS_TYPE ((klass), GIT_TYPE_MERGE_PANE))
+#define GIT_MERGE_PANE_GET_CLASS(obj)   (G_TYPE_INSTANCE_GET_CLASS ((obj), GIT_TYPE_MERGE_PANE, GitMergePaneClass))
+
+typedef struct _GitMergePaneClass GitMergePaneClass;
+typedef struct _GitMergePane GitMergePane;
+typedef struct _GitMergePanePriv GitMergePanePriv;
+
+struct _GitMergePaneClass
+{
+	GitPaneClass parent_class;
+};
+
+struct _GitMergePane
+{
+	GitPane parent_instance;
+
+	GitMergePanePriv *priv;
+};
+
+GType git_merge_pane_get_type (void) G_GNUC_CONST;
+AnjutaDockPane *git_merge_pane_new (Git *plugin);
+
+void on_merge_button_clicked (GtkAction *action, Git *plugin);
+
+G_END_DECLS
+
+#endif /* _GIT_MERGE_PANE_H_ */
diff --git a/plugins/git/git-pane.c b/plugins/git/git-pane.c
index 61a8889..dc7cc04 100644
--- a/plugins/git/git-pane.c
+++ b/plugins/git/git-pane.c
@@ -97,4 +97,21 @@ git_pane_on_command_info_arrived (AnjutaCommand *command, Git *plugin)
 									 message, "", NULL);
 		g_free (message);
 	}
+}
+
+void
+git_pane_set_log_view_column_label (GtkTextBuffer *buffer, 
+                                    GtkTextIter *location,
+                                    GtkTextMark *mark,
+                                    GtkLabel *column_label)
+{
+	gint column;
+	gchar *text;
+
+	column = gtk_text_iter_get_line_offset (location) + 1;
+	text = g_strdup_printf (_("Column %i"), column);
+
+	gtk_label_set_text (column_label, text);
+
+	g_free (text);
 }
\ No newline at end of file
diff --git a/plugins/git/git-pane.h b/plugins/git/git-pane.h
index 1003d7e..452e71b 100644
--- a/plugins/git/git-pane.h
+++ b/plugins/git/git-pane.h
@@ -52,6 +52,10 @@ GType git_pane_get_type (void) G_GNUC_CONST;
 /* Static helper methods */
 void git_pane_create_message_view (Git *plugin);
 void git_pane_on_command_info_arrived (AnjutaCommand *command, Git *plugin);
+void git_pane_set_log_view_column_label (GtkTextBuffer *buffer, 
+                                         GtkTextIter *location,
+                                         GtkTextMark *mark,
+                                         GtkLabel *column_label);
 
 G_END_DECLS
 
diff --git a/plugins/git/plugin.c b/plugins/git/plugin.c
index 264797d..4f505e6 100644
--- a/plugins/git/plugin.c
+++ b/plugins/git/plugin.c
@@ -25,6 +25,7 @@
 #include "git-create-branch-pane.h"
 #include "git-delete-branches-pane.h"
 #include "git-switch-branch-pane.h"
+#include "git-merge-pane.h"
 
 AnjutaCommandBarEntry branch_entries[] =
 {
@@ -59,6 +60,14 @@ AnjutaCommandBarEntry branch_entries[] =
 		N_("Switch to the selected branch"),
 		GTK_STOCK_JUMP_TO,
 		G_CALLBACK (on_switch_branch_button_clicked)
+	},
+	{
+		ANJUTA_COMMAND_BAR_ENTRY_BUTTON,
+		"Merge",
+		N_("Merge"),
+		N_("Merge a revision into the current branch"),
+		GTK_STOCK_CONVERT,
+		G_CALLBACK (on_merge_button_clicked)
 	}
 };
 



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