]> git.saurik.com Git - wxWidgets.git/blobdiff - src/gtk/win_gtk.c
Another RTL fix.
[wxWidgets.git] / src / gtk / win_gtk.c
index c505270cdcfb8165062cf0fca09ad629c39db71b..6115bc3a337fcddfcf8be76bc824937639ad8c49 100644 (file)
@@ -15,9 +15,6 @@
 
 #include "wx/platform.h"
 #include "wx/gtk/win_gtk.h"
-#include "gtk/gtksignal.h"
-#include "gtk/gtkprivate.h"
-#include "gdk/gdkx.h"
 
 #ifdef __cplusplus
 extern "C" {
@@ -67,8 +64,7 @@ static void  gtk_pizza_scroll_set_adjustments (GtkPizza      *pizza,
                                                GtkAdjustment *hadj,
                                                GtkAdjustment *vadj);
 
-/* static */
-GtkContainerClass *pizza_parent_class = NULL;
+static GtkWidgetClass* pizza_parent_class;
 
 GtkType
 gtk_pizza_get_type ()
@@ -192,22 +188,12 @@ gtk_pizza_init (GtkPizza *pizza)
 
     pizza->children = NULL;
 
-    pizza->width = 20;
-    pizza->height = 20;
-
     pizza->bin_window = NULL;
 
-    pizza->xoffset = 0;
-    pizza->yoffset = 0;
-
-    pizza->configure_serial = 0;
-    pizza->scroll_x = 0;
-    pizza->scroll_y = 0;
-    pizza->visibility = GDK_VISIBILITY_PARTIAL;
-
-    pizza->clear_on_draw = TRUE;
-    pizza->use_filter = TRUE;
-    pizza->external_expose = FALSE;
+    pizza->m_xoffset = 0;
+    pizza->m_yoffset = 0;
+    
+    pizza->m_width = -1;
 }
 
 GtkWidget*
@@ -215,66 +201,85 @@ gtk_pizza_new ()
 {
     GtkPizza *pizza;
 
-    pizza = gtk_type_new (gtk_pizza_get_type ());
+    pizza = g_object_new (gtk_pizza_get_type (), NULL);
 
     return GTK_WIDGET (pizza);
 }
 
-static void
-gtk_pizza_scroll_set_adjustments (GtkPizza     *pizza,
-                                    GtkAdjustment  *hadj,
-                                    GtkAdjustment  *vadj)
+gint       gtk_pizza_get_xoffset     (GtkPizza          *pizza)
 {
-   /* We handle scrolling in the wxScrolledWindow, not here. */
+    g_return_val_if_fail ( (pizza != NULL), -1 );
+    g_return_val_if_fail ( (GTK_IS_PIZZA (pizza)), -1 );
+
+    return pizza->m_xoffset;
 }
 
-void
-gtk_pizza_set_shadow_type (GtkPizza        *pizza,
-                           GtkMyShadowType  type)
+gint       gtk_pizza_get_yoffset     (GtkPizza          *pizza)
 {
-    g_return_if_fail (pizza != NULL);
-    g_return_if_fail (GTK_IS_PIZZA (pizza));
-
-    if ((GtkMyShadowType) pizza->shadow_type != type)
-    {
-        pizza->shadow_type = type;
+    g_return_val_if_fail ( (pizza != NULL), -1 );
+    g_return_val_if_fail ( (GTK_IS_PIZZA (pizza)), -1 );
 
-        if (GTK_WIDGET_VISIBLE (pizza))
-        {
-            gtk_widget_size_allocate (GTK_WIDGET (pizza), &(GTK_WIDGET (pizza)->allocation));
-            gtk_widget_queue_draw (GTK_WIDGET (pizza));
-        }
-    }
+    return pizza->m_yoffset;
 }
 
-void
-gtk_pizza_set_clear (GtkPizza  *pizza,
-                     gboolean   clear)
+void       gtk_pizza_set_xoffset     (GtkPizza          *pizza, gint xoffset)
 {
     g_return_if_fail (pizza != NULL);
     g_return_if_fail (GTK_IS_PIZZA (pizza));
 
-    pizza->clear_on_draw = clear;
+    pizza->m_xoffset = xoffset;
+    // do something
 }
 
-void
-gtk_pizza_set_filter (GtkPizza  *pizza,
-                      gboolean   use)
+void       gtk_pizza_set_yoffset     (GtkPizza          *pizza, gint yoffset)
 {
     g_return_if_fail (pizza != NULL);
     g_return_if_fail (GTK_IS_PIZZA (pizza));
 
-    pizza->use_filter = use;
+    pizza->m_xoffset = yoffset;
+    // do something
+}
+
+gint       gtk_pizza_get_rtl_offset  (GtkPizza          *pizza)
+{
+    gint width;
+
+    g_return_val_if_fail ( (pizza != NULL), 0 );
+    g_return_val_if_fail ( (GTK_IS_PIZZA (pizza)), 0 );
+    
+    if (!pizza->bin_window) return 0;
+    
+    gdk_window_get_geometry( pizza->bin_window, NULL, NULL, &width, NULL, NULL );
+    
+    return width;
+}
+
+
+static void
+gtk_pizza_scroll_set_adjustments (GtkPizza     *pizza,
+                                    GtkAdjustment  *hadj,
+                                    GtkAdjustment  *vadj)
+{
+   /* We handle scrolling in the wxScrolledWindow, not here. */
 }
 
 void
-gtk_pizza_set_external (GtkPizza  *pizza,
-                        gboolean   expose)
+gtk_pizza_set_shadow_type (GtkPizza        *pizza,
+                           GtkMyShadowType  type)
 {
     g_return_if_fail (pizza != NULL);
     g_return_if_fail (GTK_IS_PIZZA (pizza));
 
-    pizza->external_expose = expose;
+    if (pizza->shadow_type != type)
+    {
+        pizza->shadow_type = type;
+
+        if (GTK_WIDGET_VISIBLE (pizza))
+        {
+            gtk_widget_size_allocate (GTK_WIDGET (pizza), &(GTK_WIDGET (pizza)->allocation));
+            gtk_widget_queue_draw (GTK_WIDGET (pizza));
+        }
+    }
 }
 
 void
@@ -291,6 +296,12 @@ gtk_pizza_put (GtkPizza   *pizza,
     g_return_if_fail (GTK_IS_PIZZA (pizza));
     g_return_if_fail (widget != NULL);
 
+    if (gtk_widget_get_direction( GTK_WIDGET(pizza) ) == GTK_TEXT_DIR_RTL)
+    {
+        // reverse horizontal placement
+        x = pizza->m_width - x - width;
+    }
+
     child_info = g_new (GtkPizzaChild, 1);
 
     child_info->widget = widget;
@@ -299,6 +310,9 @@ gtk_pizza_put (GtkPizza   *pizza,
     child_info->width = width;
     child_info->height = height;
 
+    if (GTK_IS_PIZZA(widget))
+        GTK_PIZZA(widget)->m_width = width;
+                
     pizza->children = g_list_append (pizza->children, child_info);
 
     if (GTK_WIDGET_REALIZED (pizza))
@@ -309,76 +323,6 @@ gtk_pizza_put (GtkPizza   *pizza,
     gtk_widget_set_size_request (widget, width, height);
 }
 
-void
-gtk_pizza_move (GtkPizza     *pizza,
-                  GtkWidget  *widget,
-                  gint        x,
-                  gint        y)
-{
-    GtkPizzaChild *child;
-    GList *children;
-
-    g_return_if_fail (pizza != NULL);
-    g_return_if_fail (GTK_IS_PIZZA (pizza));
-    g_return_if_fail (widget != NULL);
-
-    children = pizza->children;
-    while (children)
-    {
-        child = children->data;
-        children = children->next;
-
-        if (child->widget == widget)
-        {
-            if ((child->x == x) && (child->y == y))
-                break;
-
-            child->x = x;
-            child->y = y;
-
-            if (GTK_WIDGET_VISIBLE (widget) && GTK_WIDGET_VISIBLE (pizza))
-                gtk_widget_queue_resize (widget);
-            break;
-        }
-    }
-}
-
-void
-gtk_pizza_resize (GtkPizza    *pizza,
-                  GtkWidget   *widget,
-                  gint         width,
-                  gint         height)
-{
-    GtkPizzaChild *child;
-    GList *children;
-
-    g_return_if_fail (pizza != NULL);
-    g_return_if_fail (GTK_IS_PIZZA (pizza));
-    g_return_if_fail (widget != NULL);
-
-    children = pizza->children;
-    while (children)
-    {
-        child = children->data;
-        children = children->next;
-
-        if (child->widget == widget)
-        {
-            if ((child->width == width) && (child->height == height))
-                break;
-
-            child->width = width;
-            child->height = height;
-
-            gtk_widget_set_size_request (widget, width, height);
-
-            if (GTK_WIDGET_VISIBLE (widget) && GTK_WIDGET_VISIBLE (pizza))
-                gtk_widget_queue_resize (widget);
-            break;
-        }
-    }
-}
-
 void
 gtk_pizza_set_size (GtkPizza   *pizza,
                     GtkWidget  *widget,
@@ -394,6 +338,16 @@ gtk_pizza_set_size (GtkPizza   *pizza,
     g_return_if_fail (GTK_IS_PIZZA (pizza));
     g_return_if_fail (widget != NULL);
 
+#ifndef WX_WARN_ILLEGAL_SETSIZE
+    /* this really shouldn't happen -- but it does, a lot, right now and we
+       can't pass negative values to gtk_widget_set_size_request() without getting
+       a warning printed out, so filter them out here */
+    if ( width < 0 )
+        width = 0;
+    if ( height < 0 )
+        height = 0;
+#endif
+
     children = pizza->children;
     while (children)
     {
@@ -402,53 +356,33 @@ gtk_pizza_set_size (GtkPizza   *pizza,
 
         if (child->widget == widget)
         {
-            if ((child->x == x) &&
+            gint new_x = x;
+            if (gtk_widget_get_direction( GTK_WIDGET(pizza) ) == GTK_TEXT_DIR_RTL)
+            {
+                // reverse horizontal placement
+                new_x = pizza->m_width - new_x - width;
+            }
+
+            if ((child->x == new_x) &&
                 (child->y == y) &&
                 (child->width == width) &&
                 (child->height == height)) return;
 
-            child->x = x;
+            child->x = new_x;
             child->y = y;
             child->width = width;
             child->height = height;
+            
+            if (GTK_IS_PIZZA(widget))
+                GTK_PIZZA(widget)->m_width = width;
 
             gtk_widget_set_size_request (widget, width, height);
 
-            if (GTK_WIDGET_VISIBLE (widget) && GTK_WIDGET_VISIBLE (pizza))
-                gtk_widget_queue_resize (widget);
-
             return;
         }
     }
 }
 
-gint
-gtk_pizza_child_resized  (GtkPizza   *pizza,
-                          GtkWidget  *widget)
-{
-    GtkPizzaChild *child;
-    GList *children;
-
-    g_return_val_if_fail (pizza != NULL, FALSE);
-    g_return_val_if_fail (GTK_IS_PIZZA (pizza), FALSE);
-    g_return_val_if_fail (widget != NULL, FALSE);
-
-    children = pizza->children;
-    while (children)
-    {
-        child = children->data;
-        children = children->next;
-
-        if (child->widget == widget)
-        {
-            return ((child->width == widget->allocation.width) &&
-                    (child->height == widget->allocation.height));
-        }
-    }
-
-    return FALSE;
-}
-
 static void
 gtk_pizza_map (GtkWidget *widget)
 {
@@ -469,8 +403,7 @@ gtk_pizza_map (GtkWidget *widget)
         children = children->next;
 
         if ( GTK_WIDGET_VISIBLE (child->widget) &&
-            !GTK_WIDGET_MAPPED (child->widget) &&
-            TRUE)
+            !GTK_WIDGET_MAPPED (child->widget) )
         {
             gtk_widget_map (child->widget);
         }
@@ -598,8 +531,8 @@ gtk_pizza_unrealize (GtkWidget *widget)
     gdk_window_destroy (pizza->bin_window);
     pizza->bin_window = NULL;
 
-    if (GTK_WIDGET_CLASS (pizza_parent_class)->unrealize)
-       (* GTK_WIDGET_CLASS (pizza_parent_class)->unrealize) (widget);
+    if (pizza_parent_class->unrealize)
+        pizza_parent_class->unrealize(widget);
 }
 
 static void
@@ -665,6 +598,10 @@ gtk_pizza_size_allocate (GtkWidget     *widget,
     y = allocation->y + border;
     w = allocation->width - border*2;
     h = allocation->height - border*2;
+    if (w < 0)
+        w = 0;
+    if (h < 0)
+        h = 0;
 
     if (GTK_WIDGET_REALIZED (widget))
     {
@@ -692,16 +629,12 @@ gtk_pizza_expose (GtkWidget      *widget,
     g_return_val_if_fail (GTK_IS_PIZZA (widget), FALSE);
     g_return_val_if_fail (event != NULL, FALSE);
 
-    pizza = GTK_PIZZA (widget);
+    pizza = (GtkPizza*)widget;
 
     if (event->window != pizza->bin_window)
         return FALSE;
 
-    /* We handle all expose events in window.cpp now. */
-    if (pizza->external_expose)
-        return FALSE;
-
-    (* GTK_WIDGET_CLASS (pizza_parent_class)->expose_event) (widget, event);
+    pizza_parent_class->expose_event(widget, event);
 
     return FALSE;
 }
@@ -715,7 +648,7 @@ gtk_pizza_style_set(GtkWidget *widget, GtkStyle  *previous_style)
         gtk_style_set_background(widget->style, GTK_PIZZA(widget)->bin_window, GTK_STATE_NORMAL );
     }
 
-    (* GTK_WIDGET_CLASS (pizza_parent_class)->style_set) (widget, previous_style);
+    pizza_parent_class->style_set(widget, previous_style);
 }
 
 static void
@@ -802,8 +735,8 @@ gtk_pizza_allocate_child (GtkPizza      *pizza,
     GtkAllocation allocation;
     GtkRequisition requisition;
 
-    allocation.x = child->x - pizza->xoffset;
-    allocation.y = child->y - pizza->yoffset;
+    allocation.x = child->x - pizza->m_xoffset;
+    allocation.y = child->y - pizza->m_yoffset;
     gtk_widget_get_child_requisition (child->widget, &requisition);
     allocation.width = requisition.width;
     allocation.height = requisition.height;
@@ -858,24 +791,11 @@ gtk_pizza_adjust_allocations (GtkPizza *pizza,
     }
 }
 
-
-/* This is the main routine to do the scrolling. Scrolling is
- * done by "Guffaw" scrolling, as in the Mozilla XFE, with
- * a few modifications.
- *
- * The main improvement is that we keep track of whether we
- * are obscured or not. If not, we ignore the generated expose
- * events and instead do the exposes ourself, without having
- * to wait for a roundtrip to the server. This also provides
- * a limited form of expose-event compression, since we do
- * the affected area as one big chunk.
- */
-
 void
 gtk_pizza_scroll (GtkPizza *pizza, gint dx, gint dy)
 {
-    pizza->xoffset += dx;
-    pizza->yoffset += dy;
+    pizza->m_xoffset += dx;
+    pizza->m_yoffset += dy;
 
     gtk_pizza_adjust_allocations (pizza, -dx, -dy);