diff options
Diffstat (limited to 'mate-panel/mate-panel-applet-frame.c')
| -rw-r--r-- | mate-panel/mate-panel-applet-frame.c | 145 |
1 files changed, 145 insertions, 0 deletions
diff --git a/mate-panel/mate-panel-applet-frame.c b/mate-panel/mate-panel-applet-frame.c index 0a9990ab..bdabbc93 100644 --- a/mate-panel/mate-panel-applet-frame.c +++ b/mate-panel/mate-panel-applet-frame.c @@ -90,6 +90,64 @@ struct _MatePanelAppletFramePrivate { guint has_handle : 1; }; +#if GTK_CHECK_VERSION (3, 0, 0) +static gboolean +mate_panel_applet_frame_draw (GtkWidget *widget, + cairo_t *cr) +{ + MatePanelAppletFrame *frame = MATE_PANEL_APPLET_FRAME (widget); + GtkStyleContext *context; + GtkStateFlags state; + cairo_pattern_t *bg_pattern; + PanelBackground *background; + + if (GTK_WIDGET_CLASS (mate_panel_applet_frame_parent_class)->draw) + GTK_WIDGET_CLASS (mate_panel_applet_frame_parent_class)->draw (widget, cr); + + if (!frame->priv->has_handle) + return FALSE; + + context = gtk_widget_get_style_context (widget); + state = gtk_widget_get_state_flags (widget); + gtk_style_context_save (context); + gtk_style_context_set_state (context, state); + + cairo_save (cr); + + /* Set the pattern transform so as to correctly render a patterned + * background with the handle */ + gtk_style_context_get (context, state, + "background-image", &bg_pattern, + NULL); + background = &frame->priv->panel->background; + + if (bg_pattern && (background->type == PANEL_BACK_IMAGE || + (background->type == PANEL_BACK_COLOR && background->has_alpha))) { + cairo_matrix_t ptm; + + cairo_matrix_init_translate (&ptm, + frame->priv->handle_rect.x, + frame->priv->handle_rect.y); + cairo_matrix_scale (&ptm, + frame->priv->handle_rect.width, + frame->priv->handle_rect.height); + cairo_pattern_set_matrix (bg_pattern, &ptm); + cairo_pattern_destroy (bg_pattern); + } + + gtk_render_handle (context, cr, + frame->priv->handle_rect.x, + frame->priv->handle_rect.y, + frame->priv->handle_rect.width, + frame->priv->handle_rect.height); + + cairo_restore (cr); + + gtk_style_context_restore (context); + + return FALSE; +} +#else static void mate_panel_applet_frame_paint (GtkWidget *widget, GdkRectangle *area) @@ -142,6 +200,7 @@ static gboolean mate_panel_applet_frame_expose(GtkWidget* widget, GdkEventExpose return FALSE; } +#endif static void mate_panel_applet_frame_update_background_size (MatePanelAppletFrame *frame, @@ -165,6 +224,85 @@ mate_panel_applet_frame_update_background_size (MatePanelAppletFrame *frame, mate_panel_applet_frame_change_background (frame, background->type); } +#if GTK_CHECK_VERSION (3, 0, 0) +static void +mate_panel_applet_frame_get_preferred_width(GtkWidget *widget, gint *minimal_width, gint *natural_width) +{ + MatePanelAppletFrame *frame; + GtkBin *bin; + GtkWidget *child; + guint border_width; + + frame = MATE_PANEL_APPLET_FRAME (widget); + bin = GTK_BIN (widget); + + if (!frame->priv->has_handle) { + GTK_WIDGET_CLASS (mate_panel_applet_frame_parent_class)->get_preferred_width (widget, minimal_width, natural_width); + return; + } + + child = gtk_bin_get_child (bin); + if (child && gtk_widget_get_visible (child)) + gtk_widget_get_preferred_width (child, minimal_width, natural_width); + + border_width = gtk_container_get_border_width (GTK_CONTAINER (widget)); + *minimal_width += border_width; + *natural_width += border_width; + + switch (frame->priv->orientation) { + case PANEL_ORIENTATION_TOP: + case PANEL_ORIENTATION_BOTTOM: + *minimal_width += HANDLE_SIZE; + *natural_width += HANDLE_SIZE; + break; + case PANEL_ORIENTATION_LEFT: + case PANEL_ORIENTATION_RIGHT: + break; + default: + g_assert_not_reached (); + break; + } +} + +static void +mate_panel_applet_frame_get_preferred_height(GtkWidget *widget, gint *minimal_height, gint *natural_height) +{ + MatePanelAppletFrame *frame; + GtkBin *bin; + GtkWidget *child; + guint border_width; + + frame = MATE_PANEL_APPLET_FRAME (widget); + bin = GTK_BIN (widget); + + if (!frame->priv->has_handle) { + GTK_WIDGET_CLASS (mate_panel_applet_frame_parent_class)->get_preferred_height (widget, minimal_height, natural_height); + return; + } + + child = gtk_bin_get_child (bin); + if (child && gtk_widget_get_visible (child)) + gtk_widget_get_preferred_height (child, minimal_height, natural_height); + + border_width = gtk_container_get_border_width (GTK_CONTAINER (widget)); + *minimal_height += border_width; + *natural_height += border_width; + + switch (frame->priv->orientation) { + case PANEL_ORIENTATION_LEFT: + case PANEL_ORIENTATION_RIGHT: + *minimal_height += HANDLE_SIZE; + *natural_height += HANDLE_SIZE; + break; + case PANEL_ORIENTATION_TOP: + case PANEL_ORIENTATION_BOTTOM: + break; + default: + g_assert_not_reached (); + break; + } +} +#else static void mate_panel_applet_frame_size_request (GtkWidget *widget, GtkRequisition *requisition) @@ -209,6 +347,7 @@ mate_panel_applet_frame_size_request (GtkWidget *widget, break; } } +#endif static void mate_panel_applet_frame_size_allocate (GtkWidget *widget, @@ -401,8 +540,14 @@ mate_panel_applet_frame_class_init (MatePanelAppletFrameClass *klass) gobject_class->finalize = mate_panel_applet_frame_finalize; +#if GTK_CHECK_VERSION (3, 0, 0) + widget_class->draw = mate_panel_applet_frame_draw; + widget_class->get_preferred_width = mate_panel_applet_frame_get_preferred_width; + widget_class->get_preferred_height = mate_panel_applet_frame_get_preferred_height; +#else widget_class->expose_event = mate_panel_applet_frame_expose; widget_class->size_request = mate_panel_applet_frame_size_request; +#endif widget_class->size_allocate = mate_panel_applet_frame_size_allocate; widget_class->button_press_event = mate_panel_applet_frame_button_changed; widget_class->button_release_event = mate_panel_applet_frame_button_changed; |