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widget-factory: Add an inline toolbar example
This pattern is still used in applications, so we should have it represented here to keep it working well.
This commit is contained in:
Matthias Clasen
parent
35bed27b9d
commit
29a7373802
@ -1488,6 +1488,124 @@ g_test_permission_class_init (GTestPermissionClass *class)
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permission_class->release_finish = release_finish;
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}
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static int icon_sizes[5];
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static void
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register_icon_sizes (void)
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{
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static gboolean registered;
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if (registered)
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return;
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registered = TRUE;
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G_GNUC_BEGIN_IGNORE_DEPRECATIONS
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icon_sizes[0] = gtk_icon_size_register ("a", 16, 16);
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icon_sizes[1] = gtk_icon_size_register ("b", 24, 24);
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icon_sizes[2] = gtk_icon_size_register ("c", 32, 32);
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icon_sizes[3] = gtk_icon_size_register ("d", 48, 48);
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icon_sizes[4] = gtk_icon_size_register ("e", 64, 64);
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G_GNUC_END_IGNORE_DEPRECATIONS
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}
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static int
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find_icon_size (GtkIconSize size)
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{
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gint w, h, w2, h2;
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gint i;
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G_GNUC_BEGIN_IGNORE_DEPRECATIONS
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gtk_icon_size_lookup (size, &w, &h);
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for (i = 0; i < G_N_ELEMENTS (icon_sizes); i++)
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{
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gtk_icon_size_lookup (icon_sizes[i], &w2, &h2);
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if (w == w2)
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return i;
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}
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G_GNUC_END_IGNORE_DEPRECATIONS
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return 2;
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}
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static void
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update_buttons (GtkWidget *iv, int pos)
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{
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GtkWidget *button;
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button = GTK_WIDGET (g_object_get_data (G_OBJECT (iv), "increase_button"));
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gtk_widget_set_sensitive (button, pos + 1 < G_N_ELEMENTS (icon_sizes));
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button = GTK_WIDGET (g_object_get_data (G_OBJECT (iv), "decrease_button"));
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gtk_widget_set_sensitive (button, pos > 0);
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}
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static void
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increase_icon_size (GtkWidget *iv)
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{
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GList *cells;
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GtkCellRendererPixbuf *cell;
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GtkIconSize size;
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int i;
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cells = gtk_cell_layout_get_cells (GTK_CELL_LAYOUT (iv));
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cell = cells->data;
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g_list_free (cells);
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g_object_get (cell, "stock-size", &size, NULL);
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i = find_icon_size (size);
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i = CLAMP (i + 1, 0, G_N_ELEMENTS (icon_sizes) - 1);
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size = icon_sizes[i];
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g_object_set (cell, "stock-size", size, NULL);
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update_buttons (iv, i);
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gtk_widget_queue_resize (iv);
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}
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static void
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decrease_icon_size (GtkWidget *iv)
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{
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GList *cells;
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GtkCellRendererPixbuf *cell;
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GtkIconSize size;
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int i;
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cells = gtk_cell_layout_get_cells (GTK_CELL_LAYOUT (iv));
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cell = cells->data;
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g_list_free (cells);
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g_object_get (cell, "stock-size", &size, NULL);
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i = find_icon_size (size);
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i = CLAMP (i - 1, 0, G_N_ELEMENTS (icon_sizes) - 1);
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size = icon_sizes[i];
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g_object_set (cell, "stock-size", size, NULL);
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update_buttons (iv, i);
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gtk_widget_queue_resize (iv);
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}
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static void
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reset_icon_size (GtkWidget *iv)
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{
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GList *cells;
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GtkCellRendererPixbuf *cell;
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cells = gtk_cell_layout_get_cells (GTK_CELL_LAYOUT (iv));
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cell = cells->data;
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g_list_free (cells);
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g_object_set (cell, "stock-size", icon_sizes[2], NULL);
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update_buttons (iv, 2);
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gtk_widget_queue_resize (iv);
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}
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static void
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activate (GApplication *app)
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{
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@ -1530,6 +1648,7 @@ activate (GApplication *app)
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GAction *action;
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g_type_ensure (my_text_view_get_type ());
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register_icon_sizes ();
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provider = gtk_css_provider_new ();
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gtk_css_provider_load_from_resource (provider, "/org/gtk/WidgetFactory/widget-factory.css");
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@ -1548,6 +1667,9 @@ activate (GApplication *app)
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gtk_builder_add_callback_symbol (builder, "on_range_to_changed", (GCallback)on_range_to_changed);
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gtk_builder_add_callback_symbol (builder, "osd_frame_button_press", (GCallback)osd_frame_button_press);
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gtk_builder_add_callback_symbol (builder, "tab_close_cb", (GCallback)tab_close_cb);
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gtk_builder_add_callback_symbol (builder, "increase_icon_size", (GCallback)increase_icon_size);
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gtk_builder_add_callback_symbol (builder, "decrease_icon_size", (GCallback)decrease_icon_size);
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gtk_builder_add_callback_symbol (builder, "reset_icon_size", (GCallback)reset_icon_size);
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gtk_builder_connect_signals (builder, NULL);
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@ -1746,6 +1868,12 @@ activate (GApplication *app)
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gtk_lock_button_set_permission (GTK_LOCK_BUTTON (widget2), permission);
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g_object_unref (permission);
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widget = (GtkWidget *)gtk_builder_get_object (builder, "iconview1");
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widget2 = (GtkWidget *)gtk_builder_get_object (builder, "increase_button");
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g_object_set_data (G_OBJECT (widget), "increase_button", widget2);
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widget2 = (GtkWidget *)gtk_builder_get_object (builder, "decrease_button");
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g_object_set_data (G_OBJECT (widget), "decrease_button", widget2);
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gtk_widget_show_all (GTK_WIDGET (window));
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g_object_unref (builder);
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@ -2738,23 +2738,65 @@ microphone-sensitivity-medium-symbolic</property>
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<property name="can_focus">1</property>
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<property name="expanded">1</property>
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<child>
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<object class="GtkScrolledWindow" id="scrolledwindow3">
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<object class="GtkBox">
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<property name="visible">1</property>
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<property name="can_focus">1</property>
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<property name="shadow_type">in</property>
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<property name="margin-top">6</property>
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<property name="height_request">226</property>
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<property name="orientation">vertical</property>
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<child>
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<object class="GtkIconView" id="iconview1">
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<object class="GtkScrolledWindow" id="scrolledwindow3">
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<property name="visible">1</property>
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<property name="can_focus">1</property>
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<property name="selection_mode">multiple</property>
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<property name="model">iconsmodel</property>
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<property name="shadow_type">in</property>
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<property name="margin-top">6</property>
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<property name="height_request">226</property>
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<child>
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<object class="GtkCellRendererPixbuf" id="iconviewcell"/>
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<attributes>
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<attribute name="icon-name">0</attribute>
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</attributes>
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<object class="GtkIconView" id="iconview1">
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<property name="visible">1</property>
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<property name="can_focus">1</property>
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<property name="selection_mode">multiple</property>
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<property name="model">iconsmodel</property>
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<child>
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<object class="GtkCellRendererPixbuf" id="iconviewcell">
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<property name="stock-size">5</property>
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</object>
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<attributes>
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<attribute name="icon-name">0</attribute>
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</attributes>
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</child>
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</object>
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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="GtkToolbar">
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<property name="visible">1</property>
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<property name="icon-size">1</property>
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<property name="toolbar-style">icons</property>
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<style>
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<class name="inline-toolbar"/>
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</style>
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<child>
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<object class="GtkToolButton" id="decrease_button">
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<property name="visible">1</property>
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<property name="icon-name">zoom-out-symbolic</property>
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<property name="label">Remove item</property>
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<signal name="clicked" handler="decrease_icon_size" object="iconview1" swapped="yes"/>
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</object>
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</child>
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<child>
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<object class="GtkToolButton" id="increase_button">
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<property name="visible">1</property>
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<property name="icon-name">zoom-in-symbolic</property>
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<property name="label">Add item</property>
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<signal name="clicked" handler="increase_icon_size" object="iconview1" swapped="yes"/>
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</object>
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</child>
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<child>
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<object class="GtkToolButton" id="reset_button">
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<property name="visible">1</property>
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<property name="icon-name">zoom-original-symbolic</property>
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<property name="label">Refresh</property>
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<signal name="clicked" handler="reset_icon_size" object="iconview1" swapped="yes"/>
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</object>
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</child>
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</object>
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</child>
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