forked from AuroraMiddleware/gtk
demo: Add a GtkHeaderBar
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@ -16,6 +16,8 @@ static GtkWidget *source_view;
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static gchar *current_file = NULL;
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static GtkWidget *notebook;
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static GtkWidget *treeview;
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static GtkWidget *headerbar;
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enum {
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NAME_COLUMN,
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@ -102,6 +104,50 @@ window_closed_cb (GtkWidget *window, gpointer data)
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g_free (cbdata);
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}
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static void
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activate_run (GSimpleAction *action,
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GVariant *parameter,
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gpointer user_data)
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{
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GtkWidget *window = user_data;
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GtkTreeSelection *selection;
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GtkTreeModel *model;
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GtkTreeIter iter;
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PangoStyle style;
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GDoDemoFunc func;
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GtkWidget *demo;
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selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (treeview));
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gtk_tree_selection_get_selected (selection, &model, &iter);
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gtk_tree_model_get (GTK_TREE_MODEL (model),
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&iter,
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FUNC_COLUMN, &func,
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STYLE_COLUMN, &style,
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-1);
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if (func)
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{
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gtk_tree_store_set (GTK_TREE_STORE (model),
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&iter,
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STYLE_COLUMN, (style == PANGO_STYLE_ITALIC ? PANGO_STYLE_NORMAL : PANGO_STYLE_ITALIC),
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-1);
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demo = (func) (window);
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if (demo != NULL)
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{
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CallbackData *cbdata;
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cbdata = g_new (CallbackData, 1);
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cbdata->model = model;
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cbdata->path = gtk_tree_model_get_path (model, &iter);
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g_signal_connect (demo, "destroy",
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G_CALLBACK (window_closed_cb), cbdata);
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}
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}
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}
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/* Stupid syntax highlighting.
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*
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* No regex was used in the making of this highlighting.
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@ -725,67 +771,31 @@ load_file (const gchar *demoname,
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g_object_unref (source_buffer);
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}
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void
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row_activated_cb (GtkTreeView *tree_view,
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GtkTreePath *path,
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GtkTreeViewColumn *column)
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{
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GtkTreeIter iter;
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PangoStyle style;
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GDoDemoFunc func;
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GtkWidget *window;
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GtkTreeModel *model;
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model = gtk_tree_view_get_model (tree_view);
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gtk_tree_model_get_iter (model, &iter, path);
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gtk_tree_model_get (GTK_TREE_MODEL (model),
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&iter,
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FUNC_COLUMN, &func,
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STYLE_COLUMN, &style,
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-1);
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if (func)
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{
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gtk_tree_store_set (GTK_TREE_STORE (model),
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&iter,
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STYLE_COLUMN, (style == PANGO_STYLE_ITALIC ? PANGO_STYLE_NORMAL : PANGO_STYLE_ITALIC),
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-1);
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window = (func) (gtk_widget_get_toplevel (GTK_WIDGET (tree_view)));
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if (window != NULL)
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{
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CallbackData *cbdata;
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cbdata = g_new (CallbackData, 1);
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cbdata->model = model;
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cbdata->path = gtk_tree_path_copy (path);
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g_signal_connect (window, "destroy",
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G_CALLBACK (window_closed_cb), cbdata);
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}
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}
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}
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static void
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selection_cb (GtkTreeSelection *selection,
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GtkTreeModel *model)
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{
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GtkTreeIter iter;
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char *name, *filename;
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char *name;
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char *filename;
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char *title;
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if (! gtk_tree_selection_get_selected (selection, NULL, &iter))
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return;
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gtk_tree_model_get (model, &iter,
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NAME_COLUMN, &name,
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TITLE_COLUMN, &title,
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FILENAME_COLUMN, &filename,
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-1);
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if (filename)
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load_file (name, filename);
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gtk_header_bar_set_title (GTK_HEADER_BAR (headerbar), title);
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g_free (name);
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g_free (title);
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g_free (filename);
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}
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@ -906,11 +916,13 @@ activate (GApplication *app)
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{
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GtkBuilder *builder;
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GtkWindow *window;
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GtkWidget *treeview;
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GtkWidget *widget;
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GtkTreeModel *model;
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GtkTreeIter iter;
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GError *error = NULL;
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static GActionEntry win_entries[] = {
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{ "run", activate_run, NULL, NULL, NULL }
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};
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builder = gtk_builder_new ();
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gtk_builder_add_from_resource (builder, "/ui/main.ui", &error);
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@ -922,17 +934,15 @@ activate (GApplication *app)
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window = (GtkWindow *)gtk_builder_get_object (builder, "window");
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gtk_application_add_window (GTK_APPLICATION (app), window);
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#if 0
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g_action_map_add_action_entries (G_ACTION_MAP (window),
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win_entries, G_N_ELEMENTS (win_entries),
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window);
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#endif
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notebook = (GtkWidget *)gtk_builder_get_object (builder, "notebook");
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info_view = (GtkWidget *)gtk_builder_get_object (builder, "info-textview");
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source_view = (GtkWidget *)gtk_builder_get_object (builder, "source-textview");
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headerbar = (GtkWidget *)gtk_builder_get_object (builder, "headerbar");
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treeview = (GtkWidget *)gtk_builder_get_object (builder, "treeview");
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model = gtk_tree_view_get_model (GTK_TREE_VIEW (treeview));
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@ -940,8 +950,6 @@ activate (GApplication *app)
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populate_model (model);
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g_signal_connect (treeview, "row-activated", G_CALLBACK (row_activated_cb), model);
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widget = (GtkWidget *)gtk_builder_get_object (builder, "treeview-selection");
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g_signal_connect (widget, "changed", G_CALLBACK (selection_cb), model);
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@ -1,6 +1,6 @@
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<?xml version="1.0" encoding="UTF-8"?>
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<interface>
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<!-- interface-requires gtk+ 3.0 -->
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<!-- interface-requires gtk+ 3.10 -->
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<menu id="appmenu">
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<section>
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<item>
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@ -16,7 +16,6 @@
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</item>
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</section>
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</menu>
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<!-- interface-requires gtk+ 3.10 -->
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<object class="GtkTreeStore" id="treestore">
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<columns>
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<!-- column-name NAME -->
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@ -38,6 +37,33 @@
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<property name="title">GTK+ Demo</property>
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<signal name="delete-event" handler="gtk_false" swapped="no"/>
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<signal name="destroy" handler="gtk_main_quit" swapped="no"/>
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<child type="titlebar">
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<object class="GtkHeaderBar" id="headerbar">
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<property name="visible">True</property>
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<property name="can_focus">False</property>
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<property name="show-close-button">True</property>
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<child>
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<object class="GtkButton" id="run_button">
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<property name="visible">True</property>
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<property name="valign">center</property>
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<property name="can_focus">False</property>
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<property name="action_name">win.run</property>
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<style>
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<class name="image-button"/>
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</style>
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<child>
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<object class="GtkLabel" id="run_label">
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<property name="visible">True</property>
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<property name="label" translatable="yes">Run</property>
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</object>
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</child>
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</object>
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<packing>
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<property name="pack_type">end</property>
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</packing>
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</child>
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</object>
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</child>
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<child>
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<object class="GtkBox" id="box1">
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<property name="visible">True</property>
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