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-rw-r--r--example/menus.c5
-rw-r--r--src/idoscalemenuitem.c220
-rw-r--r--src/idoscalemenuitem.h20
3 files changed, 203 insertions, 42 deletions
diff --git a/example/menus.c b/example/menus.c
index 62e6bf4..7d4b282 100644
--- a/example/menus.c
+++ b/example/menus.c
@@ -12,6 +12,7 @@ main (int argc, char *argv[])
GtkWidget *menuitem;
GtkWidget *root;
GtkWidget *menubar;
+ GtkWidget *image;
gtk_init (&argc, &argv);
@@ -39,6 +40,10 @@ main (int argc, char *argv[])
gtk_menu_shell_append (GTK_MENU_SHELL (menu), menuitem);
menuitem = ido_scale_menu_item_new_with_range ("Volume", 65, 0, 100, 1);
+ image = ido_scale_menu_item_get_primary_image (IDO_SCALE_MENU_ITEM (menuitem));
+ gtk_image_set_from_stock (GTK_IMAGE (image), GTK_STOCK_NEW, GTK_ICON_SIZE_MENU);
+ image = ido_scale_menu_item_get_secondary_image (IDO_SCALE_MENU_ITEM (menuitem));
+ gtk_image_set_from_stock (GTK_IMAGE (image), GTK_STOCK_OPEN, GTK_ICON_SIZE_MENU);
gtk_menu_shell_append (GTK_MENU_SHELL (menu), menuitem);
menuitem = ido_entry_menu_item_new ();
diff --git a/src/idoscalemenuitem.c b/src/idoscalemenuitem.c
index 2f15fa9..a08f2fc 100644
--- a/src/idoscalemenuitem.c
+++ b/src/idoscalemenuitem.c
@@ -26,35 +26,46 @@
#include <gtk/gtk.h>
#include "idoscalemenuitem.h"
-static GObject* ido_scale_menu_item_constructor (GType type,
- guint n_construct_properties,
- GObjectConstructParam *construct_params);
-static void ido_scale_menu_item_set_property (GObject *object,
- guint prop_id,
- const GValue *value,
- GParamSpec *pspec);
-static void ido_scale_menu_item_get_property (GObject *object,
- guint prop_id,
- GValue *value,
- GParamSpec *pspec);
-static void ido_scale_menu_item_forall (GtkContainer *container,
- gboolean include_internals,
- GtkCallback callback,
- gpointer data);
-static gboolean ido_scale_menu_item_button_press_event (GtkWidget *menuitem,
- GdkEventButton *event);
-static gboolean ido_scale_menu_item_button_release_event (GtkWidget *menuitem,
- GdkEventButton *event);
-static gboolean ido_scale_menu_item_motion_notify_event (GtkWidget *menuitem,
- GdkEventMotion *event);
-static gboolean ido_scale_menu_item_expose (GtkWidget *widget,
- GdkEventExpose *event);
+static GObject* ido_scale_menu_item_constructor (GType type,
+ guint n_construct_properties,
+ GObjectConstructParam *construct_params);
+static void ido_scale_menu_item_set_property (GObject *object,
+ guint prop_id,
+ const GValue *value,
+ GParamSpec *pspec);
+static void ido_scale_menu_item_get_property (GObject *object,
+ guint prop_id,
+ GValue *value,
+ GParamSpec *pspec);
+static void ido_scale_menu_item_forall (GtkContainer *container,
+ gboolean include_internals,
+ GtkCallback callback,
+ gpointer data);
+static gboolean ido_scale_menu_item_button_press_event (GtkWidget *menuitem,
+ GdkEventButton *event);
+static gboolean ido_scale_menu_item_button_release_event (GtkWidget *menuitem,
+ GdkEventButton *event);
+static gboolean ido_scale_menu_item_motion_notify_event (GtkWidget *menuitem,
+ GdkEventMotion *event);
+static gboolean ido_scale_menu_item_expose (GtkWidget *widget,
+ GdkEventExpose *event);
+static void ido_scale_menu_item_primary_image_notify (GtkImage *image,
+ GParamSpec *pspec,
+ IdoScaleMenuItem *item);
+static void ido_scale_menu_item_secondary_image_notify (GtkImage *image,
+ GParamSpec *pspec,
+ IdoScaleMenuItem *item);
struct _IdoScaleMenuItemPrivate {
GtkWidget *scale;
GtkAdjustment *adjustment;
GtkWidget *offscreen;
+ GtkWidget *primary_image;
+ GtkWidget *secondary_image;
+ GtkWidget *hbox;
GtkAllocation child_allocation;
+ gdouble left_padding;
+ gdouble right_padding;
};
enum {
@@ -90,25 +101,44 @@ ido_scale_menu_item_size_allocate (GtkWidget *widget,
GtkAllocation *allocation)
{
IdoScaleMenuItemPrivate *priv = GET_PRIVATE (widget);
- GtkRequisition child_requisition;
+ GtkRequisition primary_image_req;
+ GtkRequisition secondary_image_req;
gint horizontal_padding;
+ gint primary_padding, secondary_padding;
GTK_WIDGET_CLASS (ido_scale_menu_item_parent_class)->size_allocate (widget, allocation);
- gtk_widget_get_child_requisition (priv->scale, &child_requisition);
+ gtk_widget_get_child_requisition (priv->primary_image, &primary_image_req);
+ gtk_widget_get_child_requisition (priv->secondary_image, &secondary_image_req);
gtk_widget_style_get (widget,
"horizontal-padding", &horizontal_padding,
NULL);
+ primary_padding = GTK_WIDGET_VISIBLE (priv->primary_image) ? primary_image_req.width : 0;
+ secondary_padding += GTK_WIDGET_VISIBLE (priv->secondary_image) ? secondary_image_req.width : 0;
+
+ priv->left_padding = gtk_widget_get_direction (widget) == GTK_TEXT_DIR_LTR ? primary_padding : secondary_padding;
+
+ if (gtk_widget_get_direction (widget) == GTK_TEXT_DIR_LTR)
+ {
+ priv->left_padding = primary_padding;
+ priv->right_padding = secondary_padding;
+ }
+ else
+ {
+ priv->left_padding = secondary_padding;
+ priv->right_padding = primary_padding;
+ }
+
priv->child_allocation.x = GTK_CONTAINER (widget)->border_width + widget->style->xthickness;
priv->child_allocation.y = GTK_CONTAINER (widget)->border_width + widget->style->ythickness;
priv->child_allocation.x += horizontal_padding;
-
priv->child_allocation.x += GTK_MENU_ITEM (widget)->toggle_size;
priv->child_allocation.width = MAX (1, (gint)allocation->width - priv->child_allocation.x * 2);
+ priv->child_allocation.width -= (primary_padding + secondary_padding);
priv->child_allocation.height = MAX (1, (gint)allocation->height - priv->child_allocation.y * 2);
gtk_widget_set_size_request (priv->scale, priv->child_allocation.width, -1);
@@ -243,6 +273,7 @@ ido_scale_menu_item_constructor (GType type,
GObjectConstructParam *construct_params)
{
GObject *object;
+ GtkWidget *hbox;
IdoScaleMenuItemPrivate *priv;
object = G_OBJECT_CLASS (ido_scale_menu_item_parent_class)->constructor (type,
@@ -255,10 +286,30 @@ ido_scale_menu_item_constructor (GType type,
priv->scale = gtk_hscale_new_with_range (0.0, 100.0, 1.0);
gtk_scale_set_draw_value (GTK_SCALE (priv->scale), FALSE);
- gtk_container_add (GTK_CONTAINER (priv->offscreen), priv->scale);
gtk_widget_show (priv->scale);
gtk_widget_show (priv->offscreen);
+ hbox = gtk_hbox_new (FALSE, 0);
+ gtk_container_add (GTK_CONTAINER (priv->offscreen), hbox);
+
+ priv->primary_image = gtk_image_new ();
+ g_signal_connect (priv->primary_image, "notify",
+ G_CALLBACK (ido_scale_menu_item_primary_image_notify),
+ object);
+
+ priv->secondary_image = gtk_image_new ();
+ g_signal_connect (priv->secondary_image, "notify",
+ G_CALLBACK (ido_scale_menu_item_secondary_image_notify),
+ object);
+
+ gtk_box_pack_start (GTK_BOX (hbox), priv->primary_image, FALSE, FALSE, 0);
+ gtk_box_pack_start (GTK_BOX (hbox), priv->scale, FALSE, FALSE, 0);
+ gtk_box_pack_start (GTK_BOX (hbox), priv->secondary_image, FALSE, FALSE, 0);
+
+ priv->hbox = hbox;
+
+ gtk_widget_show (priv->hbox);
+
gtk_widget_queue_draw (priv->offscreen);
g_signal_connect (priv->offscreen,
@@ -287,15 +338,29 @@ ido_scale_menu_item_forall (GtkContainer *container,
(* callback) (priv->scale, data);
}
+static void
+translate_event_coordinates (GtkWidget *widget,
+ gdouble in_x,
+ gdouble *out_x)
+{
+ IdoScaleMenuItemPrivate *priv = GET_PRIVATE (widget);
+
+ *out_x = in_x - priv->child_allocation.x - priv->left_padding;
+}
+
static gboolean
ido_scale_menu_item_button_press_event (GtkWidget *menuitem,
GdkEventButton *event)
{
IdoScaleMenuItemPrivate *priv = GET_PRIVATE (menuitem);
GtkWidget *scale = priv->scale;
+ gdouble x;
- event->x -= priv->child_allocation.x;
- event->x_root -= priv->child_allocation.x;
+ translate_event_coordinates (menuitem, event->x, &x);
+ event->x = x;
+
+ translate_event_coordinates (menuitem, event->x_root, &x);
+ event->x_root = x;
gtk_widget_event (scale,
((GdkEvent *)(void*)(event)));
@@ -310,10 +375,49 @@ ido_scale_menu_item_button_release_event (GtkWidget *menuitem,
IdoScaleMenuItemPrivate *priv = GET_PRIVATE (menuitem);
GtkWidget *scale = priv->scale;
GdkWindow *tmp = event->window;
+ gdouble x;
+
+ if (event->x > priv->child_allocation.x &&
+ event->x < priv->child_allocation.x + priv->left_padding)
+ {
+ GtkAdjustment *adj = gtk_range_get_adjustment (GTK_RANGE (priv->scale));
+
+ if (gtk_widget_get_direction (menuitem) == GTK_TEXT_DIR_LTR)
+ {
+ gtk_adjustment_set_value (adj, gtk_adjustment_get_lower (adj));
+ }
+ else
+ {
+ gtk_adjustment_set_value (adj, gtk_adjustment_get_upper (adj));
+ }
+
+ return TRUE;
+ }
+
+ if (event->x < priv->child_allocation.x + priv->child_allocation.width + priv->right_padding + priv->left_padding &&
+ event->x > priv->child_allocation.x + priv->child_allocation.width + priv->left_padding)
+ {
+ GtkAdjustment *adj = gtk_range_get_adjustment (GTK_RANGE (priv->scale));
+
+ if (gtk_widget_get_direction (menuitem) == GTK_TEXT_DIR_LTR)
+ {
+ gtk_adjustment_set_value (adj, gtk_adjustment_get_upper (adj));
+ }
+ else
+ {
+ gtk_adjustment_set_value (adj, gtk_adjustment_get_lower (adj));
+ }
+
+ return TRUE;
+ }
event->window = GTK_RANGE (scale)->event_window;
- event->x -= priv->child_allocation.x;
- event->x_root -= priv->child_allocation.x;
+
+ translate_event_coordinates (menuitem, event->x, &x);
+ event->x = x;
+
+ translate_event_coordinates (menuitem, event->x_root, &x);
+ event->x_root= x;
gtk_widget_event (scale,
((GdkEvent *)(void*)(event)));
@@ -329,9 +433,13 @@ ido_scale_menu_item_motion_notify_event (GtkWidget *menuitem,
{
IdoScaleMenuItemPrivate *priv = GET_PRIVATE (menuitem);
GtkWidget *scale = priv->scale;
+ gdouble x;
- event->x -= priv->child_allocation.x;
- event->x_root -= priv->child_allocation.x;
+ translate_event_coordinates (menuitem, event->x, &x);
+ event->x = x;
+
+ translate_event_coordinates (menuitem, event->x_root, &x);
+ event->x_root= x;
gtk_widget_event (scale,
((GdkEvent *)(void*)(event)));
@@ -339,6 +447,27 @@ ido_scale_menu_item_motion_notify_event (GtkWidget *menuitem,
return TRUE;
}
+static void
+ido_scale_menu_item_primary_image_notify (GtkImage *image,
+ GParamSpec *pspec,
+ IdoScaleMenuItem *item)
+{
+ if (gtk_image_get_storage_type (image) == GTK_IMAGE_EMPTY)
+ gtk_widget_hide (GTK_WIDGET (image));
+ else
+ gtk_widget_show (GTK_WIDGET (image));
+}
+
+static void
+ido_scale_menu_item_secondary_image_notify (GtkImage *image,
+ GParamSpec *pspec,
+ IdoScaleMenuItem *item)
+{
+ if (gtk_image_get_storage_type (image) == GTK_IMAGE_EMPTY)
+ gtk_widget_hide (GTK_WIDGET (image));
+ else
+ gtk_widget_show (GTK_WIDGET (image));
+}
/**
* ido_scale_menu_item_new:
@@ -394,4 +523,29 @@ ido_scale_menu_item_get_scale (IdoScaleMenuItem *menuitem)
return priv->scale;
}
+GtkWidget *
+ido_scale_menu_item_get_primary_image (IdoScaleMenuItem *menuitem)
+{
+ IdoScaleMenuItemPrivate *priv;
+
+ g_return_val_if_fail (IDO_IS_SCALE_MENU_ITEM (menuitem), NULL);
+
+ priv = GET_PRIVATE (menuitem);
+
+ return priv->primary_image;
+}
+
+GtkWidget *
+ido_scale_menu_item_get_secondary_image (IdoScaleMenuItem *menuitem)
+{
+ IdoScaleMenuItemPrivate *priv;
+
+ g_return_val_if_fail (IDO_IS_SCALE_MENU_ITEM (menuitem), NULL);
+
+ priv = GET_PRIVATE (menuitem);
+
+ return priv->secondary_image;
+}
+
+
#define __IDO_SCALE_MENU_ITEM_C__
diff --git a/src/idoscalemenuitem.h b/src/idoscalemenuitem.h
index 98e333a..094763c 100644
--- a/src/idoscalemenuitem.h
+++ b/src/idoscalemenuitem.h
@@ -55,15 +55,17 @@ struct _IdoScaleMenuItemClass
};
-GType ido_scale_menu_item_get_type (void) G_GNUC_CONST;
-GtkWidget *ido_scale_menu_item_new (const gchar *label,
- GtkAdjustment *adjustment);
-GtkWidget *ido_scale_menu_item_new_with_range (const gchar *label,
- gdouble value,
- gdouble min,
- gdouble max,
- gdouble step);
-GtkWidget *ido_scale_menu_item_get_scale (IdoScaleMenuItem *menuitem);
+GType ido_scale_menu_item_get_type (void) G_GNUC_CONST;
+GtkWidget *ido_scale_menu_item_new (const gchar *label,
+ GtkAdjustment *adjustment);
+GtkWidget *ido_scale_menu_item_new_with_range (const gchar *label,
+ gdouble value,
+ gdouble min,
+ gdouble max,
+ gdouble step);
+GtkWidget *ido_scale_menu_item_get_scale (IdoScaleMenuItem *menuitem);
+GtkWidget *ido_scale_menu_item_get_primary_image (IdoScaleMenuItem *menuitem);
+GtkWidget *ido_scale_menu_item_get_secondary_image (IdoScaleMenuItem *menuitem);
G_END_DECLS
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-22 08:24:47 +0000