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-rw-r--r--src/ld-window-main.c351
1 files changed, 351 insertions, 0 deletions
diff --git a/src/ld-window-main.c b/src/ld-window-main.c
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+++ b/src/ld-window-main.c
@@ -0,0 +1,351 @@
+/*
+ * window-main.c
+ *
+ * This file is a part of logdiag.
+ * Copyright Přemysl Janouch 2010. All rights reserved.
+ *
+ * See the file LICENSE for licensing information.
+ *
+ */
+
+#include <gtk/gtk.h>
+
+#include "config.h"
+
+#include "ld-window-main.h"
+#include "ld-canvas.h"
+#include "ld-document.h"
+#include "ld-symbol-library.h"
+#include "ld-symbol-category.h"
+#include "ld-symbol.h"
+
+
+/**
+ * SECTION:ld-window-main
+ * @short_description: The main application window.
+ *
+ * #LogdiagWindowMain is the main window of the application.
+ */
+/* NOTE: The main window should not maybe be included in either
+ * the documentation or the static library.
+ */
+
+
+/* Private members of the window. */
+struct _LogdiagWindowMainPrivate
+{
+ GtkWidget *vbox;
+ GtkWidget *hbox;
+ GtkWidget *menu;
+ GtkWidget *toolbar;
+
+ LogdiagSymbolLibrary *library;
+ LogdiagCanvas *canvas;
+
+ GtkWidget *statusbar;
+ guint statusbar_menu_context_id;
+};
+
+struct DocumentData
+{
+ LogdiagDocument *document;
+ const gchar *file_name;
+ /* Canvas viewport settings (for multitabbed) */
+};
+
+/* Define the type. */
+G_DEFINE_TYPE (LogdiagWindowMain, logdiag_window_main, GTK_TYPE_WINDOW);
+
+
+/* ===== Local functions =================================================== */
+
+/*
+ * cb_load_category:
+ *
+ * A hashtable foreach callback for adding categories into the toolbar.
+ */
+static void
+cb_load_category (gpointer key, gpointer value, gpointer user_data);
+
+/*
+ * load_toolbar:
+ *
+ * Load symbols from the library into the toolbar.
+ */
+static void
+load_toolbar (LogdiagWindowMain *self);
+
+/*
+ * cb_ui_proxy_connected:
+ *
+ * An item was connected to the manager.
+ */
+static void
+cb_ui_proxy_connected (GtkUIManager *ui, GtkAction *action,
+ GtkWidget *proxy, LogdiagWindowMain *window);
+
+/*
+ * cb_ui_proxy_disconnected:
+ *
+ * An item was disconnected from the manager.
+ */
+static void
+cb_ui_proxy_disconnected (GtkUIManager *ui, GtkAction *action,
+ GtkWidget *proxy, LogdiagWindowMain *window);
+
+/* A menu item was selected. */
+static void
+cb_menu_item_selected (GtkWidget *item, LogdiagWindowMain *window);
+
+/* A menu item was deselected. */
+static void
+cb_menu_item_deselected (GtkItem *item, LogdiagWindowMain *window);
+
+/* Show the about dialog. */
+static void
+cb_show_about_dialog (GtkAction *action, LogdiagWindowMain *window);
+
+
+/* ===== Local variables =================================================== */
+
+/* Actions for menus, toolbars, accelerators. */
+static GtkActionEntry mw_actionEntries[] =
+{
+ {"FileMenu", NULL, Q_("_File")},
+ {"New", GTK_STOCK_NEW, NULL, NULL,
+ Q_("Create a new document"), NULL},
+ {"Open", GTK_STOCK_OPEN, NULL, NULL,
+ Q_("Open a document"), NULL},
+ {"Save", GTK_STOCK_SAVE, NULL, NULL,
+ Q_("Save the current document"), NULL},
+ {"SaveAs", GTK_STOCK_SAVE_AS, NULL, NULL,
+ Q_("Save the current document with another name"), NULL},
+ {"Export", NULL, Q_("_Export"), NULL,
+ Q_("Export the document"), NULL},
+ {"Quit", GTK_STOCK_QUIT, NULL, NULL,
+ Q_("Quit the program"), NULL},
+
+ {"EditMenu", NULL, Q_("_Edit")},
+ {"Cut", GTK_STOCK_CUT, NULL, NULL, NULL, NULL},
+ {"Copy", GTK_STOCK_COPY, NULL, NULL, NULL, NULL},
+ {"Paste", GTK_STOCK_PASTE, NULL, NULL, NULL, NULL},
+ {"Delete", GTK_STOCK_DELETE, NULL, NULL, NULL, NULL},
+ {"SelectAll", GTK_STOCK_SELECT_ALL, NULL, NULL, NULL, NULL},
+
+ {"HelpMenu", NULL, Q_("_Help")},
+ {"About", GTK_STOCK_ABOUT, NULL, NULL, NULL,
+ G_CALLBACK(cb_show_about_dialog)}
+};
+
+
+
+/**
+ * logdiag_window_main_new:
+ *
+ * Create an instance.
+ */
+GtkWidget *
+logdiag_window_main_new (void)
+{
+ return g_object_new (LOGDIAG_TYPE_WINDOW_MAIN, NULL);
+}
+
+static void
+logdiag_window_main_class_init (LogdiagWindowMainClass *klass)
+{
+ GObjectClass *object_class;
+ GtkWidgetClass *widget_class;
+
+ object_class = G_OBJECT_CLASS (klass);
+ widget_class = GTK_WIDGET_CLASS (klass);
+
+ g_type_class_add_private (klass, sizeof (LogdiagWindowMainPrivate));
+}
+
+static void
+logdiag_window_main_init (LogdiagWindowMain *self)
+{
+ LogdiagWindowMainPrivate *priv;
+ GtkActionGroup *action_group;
+ GtkUIManager *ui_manager;
+ GError *error;
+
+ self->priv = priv = G_TYPE_INSTANCE_GET_PRIVATE
+ (self, LOGDIAG_TYPE_WINDOW_MAIN, LogdiagWindowMainPrivate);
+
+ priv->vbox = gtk_vbox_new (FALSE, 0);
+ gtk_container_add (GTK_CONTAINER (self), priv->vbox);
+
+
+ ui_manager = gtk_ui_manager_new ();
+
+ /* TODO: Show tooltips in the statusbar:
+ * http://git.gnome.org/browse/glade3/tree/src/glade-window.c : 2165
+ */
+ g_signal_connect (ui_manager, "connect-proxy",
+ G_CALLBACK (cb_ui_proxy_connected), self);
+ g_signal_connect (ui_manager, "disconnect-proxy",
+ G_CALLBACK (cb_ui_proxy_disconnected), self);
+
+ /* Prepare our actions. */
+ action_group = gtk_action_group_new ("MainActions");
+ gtk_action_group_add_actions (action_group,
+ mw_actionEntries, G_N_ELEMENTS (mw_actionEntries), self);
+ gtk_ui_manager_insert_action_group (ui_manager, action_group, 0);
+
+ error = NULL;
+ gtk_ui_manager_add_ui_from_file
+ (ui_manager, PROJECT_SHARE_DIR "gui/window-main.ui", &error);
+ if (error)
+ {
+ g_message (_("Building UI failed: %s"), error->message);
+ g_error_free (error);
+ }
+
+ /* Load keyboard accelerators into the window. */
+ gtk_window_add_accel_group
+ (GTK_WINDOW (self), gtk_ui_manager_get_accel_group (ui_manager));
+
+ priv->menu = gtk_ui_manager_get_widget (ui_manager, "/MenuBar");
+ gtk_box_pack_start (GTK_BOX (priv->vbox), priv->menu, FALSE, FALSE, 0);
+
+ priv->hbox = gtk_hbox_new(FALSE, 0);
+ gtk_box_pack_start (GTK_BOX (priv->vbox), priv->hbox, TRUE, TRUE, 0);
+
+ /* Add the symbol toolbar. */
+ priv->toolbar = gtk_toolbar_new ();
+ /* NOTE: For GTK 2.16+, s/toolbar/orientable/ */
+ gtk_toolbar_set_orientation
+ (GTK_TOOLBAR (priv->toolbar), GTK_ORIENTATION_VERTICAL);
+ gtk_toolbar_set_icon_size
+ (GTK_TOOLBAR (priv->toolbar), GTK_ICON_SIZE_LARGE_TOOLBAR);
+ gtk_toolbar_set_style
+ (GTK_TOOLBAR (priv->toolbar), GTK_TOOLBAR_ICONS);
+
+ gtk_box_pack_start (GTK_BOX (priv->hbox), priv->toolbar, FALSE, FALSE, 0);
+
+ /* Symbol library. */
+ priv->library = logdiag_symbol_library_new ();
+ logdiag_symbol_library_load (priv->library, PROJECT_SHARE_DIR "library");
+
+ load_toolbar (self);
+
+ /* Canvas. */
+ priv->canvas = logdiag_canvas_new ();
+ gtk_box_pack_start (GTK_BOX (priv->hbox), GTK_WIDGET (priv->canvas),
+ FALSE, FALSE, 0);
+
+ /* TODO: GtkHPaned */
+
+ priv->statusbar = gtk_statusbar_new ();
+ priv->statusbar_menu_context_id = gtk_statusbar_get_context_id
+ (GTK_STATUSBAR (priv->statusbar), "menu");
+ gtk_box_pack_end (GTK_BOX (priv->vbox), priv->statusbar, FALSE, FALSE, 0);
+
+
+ /* TODO: Do this on disposal. */
+ /* g_object_unref(ui_manager); */
+
+ /* Proceed to showing the window. */
+ g_signal_connect (self, "destroy", G_CALLBACK (gtk_main_quit), NULL);
+ gtk_window_set_default_size (GTK_WINDOW (self), 500, 400);
+ gtk_widget_show_all (GTK_WIDGET (self));
+}
+
+static void
+cb_load_category (gpointer key, gpointer value, gpointer user_data)
+{
+ const gchar *name;
+ LogdiagSymbolCategory *cat;
+ LogdiagWindowMain *self;
+ GdkPixbuf *pbuf;
+ GtkWidget *img;
+ GtkToolItem *item;
+
+ name = key;
+ cat = value;
+ self = user_data;
+
+ g_return_if_fail (key != NULL);
+ g_return_if_fail (LOGDIAG_IS_SYMBOL_CATEGORY (cat));
+
+ /* XXX: Hardcoded icon width, unref? */
+ pbuf = gdk_pixbuf_new_from_file_at_size (cat->image_path, 32, -1, NULL);
+ if (!pbuf)
+ return;
+ img = gtk_image_new_from_pixbuf (pbuf);
+ g_object_unref (pbuf);
+
+ item = gtk_tool_button_new (img, name);
+ gtk_tool_item_set_tooltip_text (item, name);
+ gtk_toolbar_insert (GTK_TOOLBAR (self->priv->toolbar), item, 0);
+}
+
+static void
+load_toolbar (LogdiagWindowMain *self)
+{
+ /* TODO: Clear the toolbar first, if there was already something in it. */
+
+ g_hash_table_foreach (self->priv->library->categories,
+ cb_load_category, self);
+}
+
+static void
+cb_ui_proxy_connected (GtkUIManager *ui, GtkAction *action,
+ GtkWidget *proxy, LogdiagWindowMain *window)
+{
+ if (GTK_IS_MENU_ITEM (proxy))
+ {
+ g_signal_connect (proxy, "select",
+ G_CALLBACK (cb_menu_item_selected), window);
+ g_signal_connect (proxy, "deselect",
+ G_CALLBACK (cb_menu_item_deselected), window);
+ }
+}
+
+static void
+cb_ui_proxy_disconnected (GtkUIManager *ui, GtkAction *action,
+ GtkWidget *proxy, LogdiagWindowMain *window)
+{
+ if (GTK_IS_MENU_ITEM (proxy))
+ {
+ g_signal_handlers_disconnect_by_func
+ (proxy, G_CALLBACK (cb_menu_item_selected), window);
+ g_signal_handlers_disconnect_by_func
+ (proxy, G_CALLBACK (cb_menu_item_deselected), window);
+ }
+}
+
+static void
+cb_menu_item_selected (GtkWidget *item, LogdiagWindowMain *window)
+{
+ GtkAction *action;
+ gchar *tooltip;
+
+ action = gtk_activatable_get_related_action (GTK_ACTIVATABLE (item));
+ g_object_get (G_OBJECT (action), "tooltip", &tooltip, NULL);
+
+ if (tooltip != NULL)
+ gtk_statusbar_push (GTK_STATUSBAR (window->priv->statusbar),
+ window->priv->statusbar_menu_context_id, tooltip);
+
+ g_free (tooltip);
+}
+
+static void
+cb_menu_item_deselected (GtkItem *item, LogdiagWindowMain *window)
+{
+ gtk_statusbar_pop (GTK_STATUSBAR (window->priv->statusbar),
+ window->priv->statusbar_menu_context_id);
+}
+
+static void
+cb_show_about_dialog (GtkAction *action, LogdiagWindowMain *window)
+{
+ gtk_show_about_dialog (GTK_WINDOW (window),
+ "program-name", PROJECT_NAME,
+ "version", PROJECT_VERSION,
+ "copyright", "Copyright Přemysl Janouch 2010",
+ NULL);
+}
+