From 492daa3ce371f150ab927ceb22d95bf09f372812 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?P=C5=99emysl=20Janouch?= Date: Mon, 8 Oct 2012 04:40:41 +0200 Subject: Show symbol names in the statusbar again.. Not very clean but serves its purpose. --- liblogdiag/ld-category-symbol-view.c | 45 ++++++++++++++++++++++++++-- liblogdiag/ld-category-symbol-view.h | 3 ++ liblogdiag/ld-category-view.c | 58 ++++++++++++++++++++++++++++++++++++ liblogdiag/ld-category-view.h | 3 ++ src/ld-window-main.c | 29 ++++++++++++++++++ 5 files changed, 136 insertions(+), 2 deletions(-) diff --git a/liblogdiag/ld-category-symbol-view.c b/liblogdiag/ld-category-symbol-view.c index 365be62..6116566 100644 --- a/liblogdiag/ld-category-symbol-view.c +++ b/liblogdiag/ld-category-symbol-view.c @@ -92,6 +92,36 @@ ld_category_symbol_view_class_init (LdCategorySymbolViewClass *klass) object_class->set_property = ld_category_symbol_view_set_property; object_class->finalize = ld_category_symbol_view_finalize; +/** + * LdCategorySymbolView::symbol-selected: + * @self: an #LdCategorySymbolView object. + * @symbol: the selected #LdSymbol object. + * @path: location of the symbol within the library. + * + * A symbol has been selected. + */ + klass->symbol_selected_signal = g_signal_new + ("symbol-selected", G_TYPE_FROM_CLASS (klass), + G_SIGNAL_RUN_LAST, 0, NULL, NULL, + ld_marshal_VOID__OBJECT_STRING, + G_TYPE_NONE, 2, LD_TYPE_SYMBOL, + G_TYPE_STRING | G_SIGNAL_TYPE_STATIC_SCOPE); + +/** + * LdCategorySymbolView::symbol-deselected: + * @self: an #LdCategorySymbolView object. + * @symbol: the deselected #LdSymbol object. + * @path: location of the symbol within the library. + * + * A symbol has been deselected. + */ + klass->symbol_deselected_signal = g_signal_new + ("symbol-deselected", G_TYPE_FROM_CLASS (klass), + G_SIGNAL_RUN_LAST, 0, NULL, NULL, + ld_marshal_VOID__OBJECT_STRING, + G_TYPE_NONE, 2, LD_TYPE_SYMBOL, + G_TYPE_STRING | G_SIGNAL_TYPE_STATIC_SCOPE); + /** * LdCategorySymbolView:category: * @@ -118,10 +148,16 @@ symbol_redraw (LdCategorySymbolView *self, SymbolData *symbol) static void symbol_deselect (LdCategorySymbolView *self) { - if (!self->priv->preselected) + SymbolData *preselected; + + preselected = self->priv->preselected; + if (!preselected) return; - symbol_redraw (self, self->priv->preselected); + g_signal_emit (self, LD_CATEGORY_SYMBOL_VIEW_GET_CLASS (self)-> + symbol_deselected_signal, 0, preselected->symbol, preselected->path); + + symbol_redraw (self, preselected); self->priv->preselected = NULL; gtk_drag_source_unset (GTK_WIDGET (self)); } @@ -164,6 +200,9 @@ on_motion_notify (GtkWidget *widget, GdkEventMotion *event, gpointer user_data) gtk_drag_source_set (widget, GDK_BUTTON1_MASK, &target, 1, GDK_ACTION_COPY); + + g_signal_emit (self, LD_CATEGORY_SYMBOL_VIEW_GET_CLASS (self)-> + symbol_selected_signal, 0, data->symbol, data->path); } return FALSE; } @@ -253,6 +292,8 @@ symbol_data_free (SymbolData *self) static void layout_destroy (LdCategorySymbolView *self) { + symbol_deselect (self); + g_slist_foreach (self->priv->layout, (GFunc) symbol_data_free, NULL); g_slist_free (self->priv->layout); self->priv->layout = NULL; diff --git a/liblogdiag/ld-category-symbol-view.h b/liblogdiag/ld-category-symbol-view.h index 80e6aaa..bc41657 100644 --- a/liblogdiag/ld-category-symbol-view.h +++ b/liblogdiag/ld-category-symbol-view.h @@ -45,6 +45,9 @@ struct _LdCategorySymbolViewClass { /*< private >*/ GtkDrawingAreaClass parent_class; + + guint symbol_selected_signal; + guint symbol_deselected_signal; }; diff --git a/liblogdiag/ld-category-view.c b/liblogdiag/ld-category-view.c index 7abf35c..6314cd5 100644 --- a/liblogdiag/ld-category-view.c +++ b/liblogdiag/ld-category-view.c @@ -61,6 +61,36 @@ ld_category_view_class_init (LdCategoryViewClass *klass) object_class->set_property = ld_category_view_set_property; object_class->dispose = ld_category_view_dispose; +/** + * LdCategoryView::symbol-selected: + * @self: an #LdCategoryView object. + * @symbol: the selected #LdSymbol object. + * @path: location of the symbol within the library. + * + * A symbol has been selected. + */ + klass->symbol_selected_signal = g_signal_new + ("symbol-selected", G_TYPE_FROM_CLASS (klass), + G_SIGNAL_RUN_LAST, 0, NULL, NULL, + ld_marshal_VOID__OBJECT_STRING, + G_TYPE_NONE, 2, LD_TYPE_SYMBOL, + G_TYPE_STRING | G_SIGNAL_TYPE_STATIC_SCOPE); + +/** + * LdCategoryView::symbol-deselected: + * @self: an #LdCategoryView object. + * @symbol: the deselected #LdSymbol object. + * @path: location of the symbol within the library. + * + * A symbol has been deselected. + */ + klass->symbol_deselected_signal = g_signal_new + ("symbol-deselected", G_TYPE_FROM_CLASS (klass), + G_SIGNAL_RUN_LAST, 0, NULL, NULL, + ld_marshal_VOID__OBJECT_STRING, + G_TYPE_NONE, 2, LD_TYPE_SYMBOL, + G_TYPE_STRING | G_SIGNAL_TYPE_STATIC_SCOPE); + /** * LdCategoryView:category: * @@ -257,6 +287,22 @@ reconstruct_prefix (LdCategoryView *self) g_free (end); } +static void +on_symbol_selected (GObject *source, + LdSymbol *symbol, const gchar *path, LdCategoryView *self) +{ + g_signal_emit (self, LD_CATEGORY_VIEW_GET_CLASS (self)-> + symbol_selected_signal, 0, symbol, path); +} + +static void +on_symbol_deselected (GObject *source, + LdSymbol *symbol, const gchar *path, LdCategoryView *self) +{ + g_signal_emit (self, LD_CATEGORY_VIEW_GET_CLASS (self)-> + symbol_deselected_signal, 0, symbol, path); +} + static void reload_category (LdCategoryView *self) { @@ -266,6 +312,8 @@ reload_category (LdCategoryView *self) gtk_container_foreach (GTK_CONTAINER (self), (GtkCallback) gtk_widget_destroy, NULL); + /* XXX: We might want to disconnect signal handlers. */ + if (self->priv->category) { GSList *symbols, *children; @@ -279,6 +327,11 @@ reload_category (LdCategoryView *self) symbol_view = ld_category_symbol_view_new (self->priv->category); gtk_box_pack_start (GTK_BOX (self), symbol_view, FALSE, FALSE, 0); + + g_signal_connect_after (symbol_view, "symbol-selected", + G_CALLBACK (on_symbol_selected), self); + g_signal_connect_after (symbol_view, "symbol-deselected", + G_CALLBACK (on_symbol_deselected), self); } if (children) @@ -318,5 +371,10 @@ load_category_cb (gpointer data, gpointer user_data) child = ld_category_view_new (cat); gtk_container_add (GTK_CONTAINER (expander), child); gtk_box_pack_start (GTK_BOX (self), expander, FALSE, FALSE, 0); + + g_signal_connect_after (child, "symbol-selected", + G_CALLBACK (on_symbol_selected), self); + g_signal_connect_after (child, "symbol-deselected", + G_CALLBACK (on_symbol_deselected), self); } diff --git a/liblogdiag/ld-category-view.h b/liblogdiag/ld-category-view.h index 5b5c81e..af4904e 100644 --- a/liblogdiag/ld-category-view.h +++ b/liblogdiag/ld-category-view.h @@ -45,6 +45,9 @@ struct _LdCategoryViewClass { /*< private >*/ GtkVBoxClass parent_class; + + guint symbol_selected_signal; + guint symbol_deselected_signal; }; diff --git a/src/ld-window-main.c b/src/ld-window-main.c index 0be7700..698ffc5 100644 --- a/src/ld-window-main.c +++ b/src/ld-window-main.c @@ -90,6 +90,11 @@ static gboolean may_close_diagram (LdWindowMain *self, const gchar *dialog_message); static gboolean may_quit (LdWindowMain *self); +static void on_symbol_selected (LdCategoryView *view, + LdSymbol *symbol, const gchar *path, LdWindowMain *self); +static void on_symbol_deselected (LdCategoryView *view, + LdSymbol *symbol, const gchar *path, LdWindowMain *self); + static void on_action_new (GtkAction *action, LdWindowMain *self); static void on_action_open (GtkAction *action, LdWindowMain *self); static void on_action_save (GtkAction *action, LdWindowMain *self); @@ -341,6 +346,11 @@ ld_window_main_init (LdWindowMain *self) ld_category_view_set_category (LD_CATEGORY_VIEW (priv->library_view), ld_library_get_root (priv->library)); + g_signal_connect_after (priv->library_view, "symbol-selected", + G_CALLBACK (on_symbol_selected), self); + g_signal_connect_after (priv->library_view, "symbol-deselected", + G_CALLBACK (on_symbol_deselected), self); + diagram_set_filename (self, NULL); priv->statusbar_hint_drag = gtk_statusbar_push @@ -841,6 +851,25 @@ may_quit (LdWindowMain *self) /* ===== User interface actions ============================================ */ +static void +on_symbol_selected (LdCategoryView *view, + LdSymbol *symbol, const gchar *path, LdWindowMain *self) +{ + const gchar *symbol_name; + + symbol_name = ld_symbol_get_human_name (symbol); + gtk_statusbar_push (GTK_STATUSBAR (self->priv->statusbar), + self->priv->statusbar_menu_context_id, symbol_name); +} + +static void +on_symbol_deselected (LdCategoryView *view, + LdSymbol *symbol, const gchar *path, LdWindowMain *self) +{ + gtk_statusbar_pop (GTK_STATUSBAR (self->priv->statusbar), + self->priv->statusbar_menu_context_id); +} + static void on_view_zoom_changed (LdDiagramView *view, GParamSpec *pspec, LdWindowMain *self) -- cgit v1.2.3