From 55c25ae1bd95b9956952a4fe0c9699bb62251079 Mon Sep 17 00:00:00 2001 From: Přemysl Janouch Date: Wed, 15 Sep 2010 19:31:57 +0200 Subject: Added basic loading of categories. Added two empty sample categories with corresponding icons. The categories are now being loaded into the toolbar in the main program window. --- src/symbol-category.h | 5 ++-- src/symbol-library.c | 9 ++++--- src/window-main.c | 74 ++++++++++++++++++++++++++++++++++++++++++++------- 3 files changed, 72 insertions(+), 16 deletions(-) (limited to 'src') diff --git a/src/symbol-category.h b/src/symbol-category.h index bb0a6de..e6b1b75 100644 --- a/src/symbol-category.h +++ b/src/symbol-category.h @@ -27,7 +27,6 @@ G_BEGIN_DECLS ((obj), LOGDIAG_SYMBOL_CATEGORY, LogdiagSymbolCategoryClass)) typedef struct _LogdiagSymbolCategory LogdiagSymbolCategory; -/*typedef struct _LogdiagSymbolCategoryPrivate LogdiagSymbolCategoryPrivate;*/ typedef struct _LogdiagSymbolCategoryClass LogdiagSymbolCategoryClass; @@ -46,8 +45,8 @@ struct _LogdiagSymbolCategory /*< public >*/ gpointer parent; - char *name; - char *image_path; + gchar *name; + gchar *image_path; GHashTable *children; }; diff --git a/src/symbol-library.c b/src/symbol-library.c index 743aa39..869e3f2 100644 --- a/src/symbol-library.c +++ b/src/symbol-library.c @@ -74,8 +74,8 @@ logdiag_symbol_library_init (LogdiagSymbolLibrary *self) /* TODO: lua */ self->priv->lua_state = NULL; - /* TODO: use _new_full and specify destroy functions. */ - self->categories = g_hash_table_new (g_str_hash, g_str_equal); + self->categories = g_hash_table_new_full (g_str_hash, g_str_equal, + (GDestroyNotify) g_free, (GDestroyNotify) g_object_unref); } static void @@ -110,7 +110,7 @@ logdiag_symbol_library_new (void) * * Loads a category into the library. */ -LogdiagSymbolCategory * +static LogdiagSymbolCategory * load_category (LogdiagSymbolLibrary *self, const char *path, const char *name) { LogdiagSymbolCategory *cat; @@ -120,6 +120,9 @@ load_category (LogdiagSymbolLibrary *self, const char *path, const char *name) g_return_val_if_fail (path != NULL, NULL); g_return_val_if_fail (name != NULL, NULL); + if (!g_file_test (path, G_FILE_TEST_IS_DIR)) + return NULL; + icon_file = g_build_filename (path, "icon.svg", NULL); if (!g_file_test (icon_file, G_FILE_TEST_IS_REGULAR)) { diff --git a/src/window-main.c b/src/window-main.c index f5133e5..43ce429 100644 --- a/src/window-main.c +++ b/src/window-main.c @@ -14,6 +14,7 @@ #include "window-main.h" #include "symbol-library.h" +#include "symbol-category.h" /** @@ -45,6 +46,24 @@ struct _LogdiagWindowMainPrivate 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: * @@ -76,6 +95,8 @@ static void cb_show_about_dialog (GtkAction *action, LogdiagWindowMain *window); +/* ===== Local variables =================================================== */ + /* Actions for menus, toolbars, accelerators. */ static GtkActionEntry mw_actionEntries[] = { @@ -177,10 +198,10 @@ logdiag_window_main_init (LogdiagWindowMain *self) 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 @@ -190,18 +211,13 @@ logdiag_window_main_init (LogdiagWindowMain *self) 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/"); - - /* TODO: Show contents of the library in the toolbar. */ - GtkToolItem *item; - item = gtk_tool_button_new (/* icon widget */ NULL, _("Blah")); - gtk_tool_button_set_icon_name (GTK_TOOL_BUTTON (item), "network"); - gtk_toolbar_insert (GTK_TOOLBAR (priv->toolbar), item, 0); - /* http://library.gnome.org/devel/gdk-pixbuf/unstable/ */ + logdiag_symbol_library_load (priv->library, PROJECT_SHARE_DIR "library"); - gtk_box_pack_start (GTK_BOX (priv->hbox), priv->toolbar, FALSE, FALSE, 0); + load_toolbar (self); /* TODO: GtkHPaned */ @@ -220,6 +236,44 @@ logdiag_window_main_init (LogdiagWindowMain *self) 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) -- cgit v1.2.3-70-g09d2