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Diffstat (limited to 'src/ui/preview-widget.c')
-rw-r--r--src/ui/preview-widget.c168
1 files changed, 127 insertions, 41 deletions
diff --git a/src/ui/preview-widget.c b/src/ui/preview-widget.c
index cb05c2f8..9e592cdc 100644
--- a/src/ui/preview-widget.c
+++ b/src/ui/preview-widget.c
@@ -37,10 +37,10 @@ static void meta_preview_get_preferred_width(GtkWidget *widget,
gint *minimal, gint *natural);
static void meta_preview_get_preferred_height(GtkWidget *widget,
gint *minimal, gint *natural);
-#endif
-
+#else
static void meta_preview_size_request (GtkWidget *widget,
GtkRequisition *req);
+#endif
static void meta_preview_size_allocate (GtkWidget *widget,
GtkAllocation *allocation);
#if GTK_CHECK_VERSION(3, 0, 0)
@@ -52,6 +52,8 @@ static gboolean meta_preview_expose (GtkWidget *widget,
#endif
static void meta_preview_finalize (GObject *object);
+#define NO_CHILD_WIDTH 80
+#define NO_CHILD_HEIGHT 20
#if GTK_CHECK_VERSION(3, 0, 0)
@@ -110,6 +112,10 @@ meta_preview_class_init (MetaPreviewClass *class)
widget_class->size_request = meta_preview_size_request;
#endif
widget_class->size_allocate = meta_preview_size_allocate;
+
+#if GTK_CHECK_VERSION(3, 0, 0)
+ gtk_container_class_handle_border_width (GTK_CONTAINER_CLASS (class));
+#endif
}
static void
@@ -247,53 +253,118 @@ ensure_info (MetaPreview *preview)
}
#if GTK_CHECK_VERSION(3, 0, 0)
-static void meta_preview_get_preferred_width(GtkWidget *widget, gint *minimal, gint *natural)
+static void
+meta_preview_get_preferred_width (GtkWidget *widget,
+ gint *minimum,
+ gint *natural)
{
- GtkRequisition requisition;
- meta_preview_size_request (widget, &requisition);
- *minimal = *natural = requisition.width;
+ MetaPreview *preview;
+ int border_width;
+ GtkWidget *child;
+
+ preview = META_PREVIEW (widget);
+
+ ensure_info (preview);
+
+ *minimum = *natural = preview->left_width + preview->right_width;
+
+ child = gtk_bin_get_child (GTK_BIN (preview));
+ if (child && gtk_widget_get_visible (child))
+ {
+ gint child_min, child_nat;
+
+ gtk_widget_get_preferred_width (child, &child_min, &child_nat);
+
+ *minimum += child_min;
+ *natural += child_nat;
+ }
+ else
+ {
+ *minimum += NO_CHILD_WIDTH;
+ *natural += NO_CHILD_WIDTH;
+ }
+
+ border_width = gtk_container_get_border_width (GTK_CONTAINER (widget));
+ *minimum += border_width * 2;
+ *natural += border_width * 2;
}
-static void meta_preview_get_preferred_height(GtkWidget *widget, gint *minimal, gint *natural)
+static void
+meta_preview_get_preferred_height (GtkWidget *widget,
+ gint *minimum,
+ gint *natural)
{
- GtkRequisition requisition;
- meta_preview_size_request (widget, &requisition);
- *minimal = *natural = requisition.height;
-}
+ MetaPreview *preview;
+ int border_width;
+ GtkWidget *child;
+
+ preview = META_PREVIEW (widget);
+ ensure_info (preview);
+
+ *minimum = *natural = preview->top_height + preview->bottom_height;
+
+ child = gtk_bin_get_child (GTK_BIN (preview));
+ if (child && gtk_widget_get_visible (child))
+ {
+ gint child_min, child_nat;
+
+ gtk_widget_get_preferred_height (child, &child_min, &child_nat);
+
+ *minimum += child_min;
+ *natural += child_nat;
+ }
+ else
+ {
+ *minimum += NO_CHILD_HEIGHT;
+ *natural += NO_CHILD_HEIGHT;
+ }
+
+ border_width = gtk_container_get_border_width (GTK_CONTAINER (widget));
+ *minimum += border_width * 2;
+ *natural += border_width * 2;
+}
static gboolean
meta_preview_draw(GtkWidget *widget,
cairo_t *cr)
{
- MetaPreview *preview = META_PREVIEW (widget);
+ MetaPreview *preview;
GtkAllocation allocation;
+ int border_width;
+ int client_width;
+ int client_height;
+ MetaButtonState button_states[META_BUTTON_TYPE_LAST] =
+ {
+ META_BUTTON_STATE_NORMAL,
+ META_BUTTON_STATE_NORMAL,
+ META_BUTTON_STATE_NORMAL,
+ META_BUTTON_STATE_NORMAL
+ };
+
+ g_return_val_if_fail (META_IS_PREVIEW (widget), FALSE);
+ preview = META_PREVIEW (widget);
+
+ ensure_info (preview);
+
+ cairo_save (cr);
+
+ border_width = gtk_container_get_border_width (GTK_CONTAINER (widget));
+
gtk_widget_get_allocation (widget, &allocation);
+ client_width = allocation.width - preview->left_width - preview->right_width - border_width * 2;
+ client_height = allocation.height - preview->top_height - preview->bottom_height - border_width * 2;
+ if (client_width < 0)
+ client_width = 1;
+ if (client_height < 0)
+ client_height = 1;
+
if (preview->theme)
{
- int client_width;
- int client_height;
- MetaButtonState button_states[META_BUTTON_TYPE_LAST] =
- {
- META_BUTTON_STATE_NORMAL,
- META_BUTTON_STATE_NORMAL,
- META_BUTTON_STATE_NORMAL,
- META_BUTTON_STATE_NORMAL
- };
-
- ensure_info (preview);
- cairo_save (cr);
-
- client_width = allocation.width - preview->left_width - preview->right_width;
- client_height = allocation.height - preview->top_height - preview->bottom_height;
+ border_width = gtk_container_get_border_width (GTK_CONTAINER (widget));
- if (client_width < 0)
- client_width = 1;
- if (client_height < 0)
- client_height = 1;
-
meta_theme_draw_frame (preview->theme,
widget,
cr,
@@ -306,11 +377,12 @@ meta_preview_draw(GtkWidget *widget,
button_states,
meta_preview_get_mini_icon (),
meta_preview_get_icon ());
-
- cairo_restore (cr);
}
- return GTK_WIDGET_CLASS (parent_class)->draw (widget, cr);
+ cairo_restore (cr);
+
+ /* draw child */
+ return GTK_WIDGET_CLASS (meta_preview_parent_class)->draw (widget, cr);
}
#else
@@ -377,6 +449,7 @@ meta_preview_expose (GtkWidget *widget,
#endif
+#if !GTK_CHECK_VERSION (3, 0, 0)
static void
meta_preview_size_request (GtkWidget *widget,
GtkRequisition *req)
@@ -405,8 +478,6 @@ meta_preview_size_request (GtkWidget *widget,
}
else
{
-#define NO_CHILD_WIDTH 80
-#define NO_CHILD_HEIGHT 20
req->width += NO_CHILD_WIDTH;
req->height += NO_CHILD_HEIGHT;
}
@@ -415,6 +486,7 @@ meta_preview_size_request (GtkWidget *widget,
req->width += border_width * 2;
req->height += border_width * 2;
}
+#endif
static void
meta_preview_size_allocate (GtkWidget *widget,
@@ -422,16 +494,22 @@ meta_preview_size_allocate (GtkWidget *widget,
{
MetaPreview *preview;
int border_width;
+#if GTK_CHECK_VERSION(3, 0, 0)
+ GtkAllocation widget_allocation, child_allocation;
+#else
GtkAllocation child_allocation;
+#endif
GtkWidget *child;
preview = META_PREVIEW (widget);
ensure_info (preview);
- #if !GTK_CHECK_VERSION(3, 0, 0)
+#if GTK_CHECK_VERSION(3, 0, 0)
+ gtk_widget_set_allocation (widget, allocation);
+#else
widget->allocation = *allocation;
- #endif
+#endif
border_width = gtk_container_get_border_width (GTK_CONTAINER (widget));
@@ -439,12 +517,20 @@ meta_preview_size_allocate (GtkWidget *widget,
if (child &&
gtk_widget_get_visible (child))
{
+#if GTK_CHECK_VERSION (3, 0, 0)
+ gtk_widget_get_allocation (widget, &widget_allocation);
+ child_allocation.x = widget_allocation.x + border_width + preview->left_width;
+ child_allocation.y = widget_allocation.y + border_width + preview->top_height;
+
+ child_allocation.width = MAX (1, widget_allocation.width - border_width * 2 - preview->left_width - preview->right_width);
+ child_allocation.height = MAX (1, widget_allocation.height - border_width * 2 - preview->top_height - preview->bottom_height);
+#else
child_allocation.x = allocation->x + border_width + preview->left_width;
child_allocation.y = allocation->y + border_width + preview->top_height;
child_allocation.width = MAX (1, allocation->width - border_width * 2 - preview->left_width - preview->right_width);
child_allocation.height = MAX (1, allocation->height - border_width * 2 - preview->top_height - preview->bottom_height);
-
+#endif
gtk_widget_size_allocate (gtk_bin_get_child (GTK_BIN (widget)), &child_allocation);
}
}
@@ -704,4 +790,4 @@ meta_preview_get_clip_region (MetaPreview *preview, gint new_window_width, gint
gdk_region_destroy (corners_xregion);
return window_xregion;
-} \ No newline at end of file
+}
generated by cgit v1.2.1 (git 2.18.0) at 2024-11-04 04:22:13 +0000