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authorOwen Taylor <otaylor@src.gnome.org>1998-11-06 22:05:02 +0000
committerOwen Taylor <otaylor@src.gnome.org>1998-11-06 22:05:02 +0000
commite2a521922085c8010028e227f61bba59ea6b8242 (patch)
tree2500d6aa6f63aab4b58c17546532ecce8fdcca37 /gtk/gtkvscale.c
parent3c0df19a588bd96f328bda975db8eb9fa7f79e81 (diff)
downloadgtk+-e2a521922085c8010028e227f61bba59ea6b8242.tar.gz
Merge from themes-2. See the ChangeLog for a somewhat detailed
history of the evolution of the changes involved. Most of this is actually minor painting tweaks.
Diffstat (limited to 'gtk/gtkvscale.c')
-rw-r--r--gtk/gtkvscale.c193
1 files changed, 151 insertions, 42 deletions
diff --git a/gtk/gtkvscale.c b/gtk/gtkvscale.c
index 5fecac3564..2bdc33c11f 100644
--- a/gtk/gtkvscale.c
+++ b/gtk/gtkvscale.c
@@ -38,13 +38,20 @@ static void gtk_vscale_pos_trough (GtkVScale *vscale,
gint *y,
gint *w,
gint *h);
+static void gtk_vscale_pos_background (GtkVScale *vscale,
+ gint *x,
+ gint *y,
+ gint *w,
+ gint *h);
static void gtk_vscale_draw_slider (GtkRange *range);
static void gtk_vscale_draw_value (GtkScale *scale);
+static void gtk_vscale_draw (GtkWidget *widget,
+ GdkRectangle *area);
static gint gtk_vscale_trough_keys (GtkRange *range,
GdkEventKey *key,
GtkScrollType *scroll,
GtkTroughType *pos);
-
+static void gtk_vscale_clear_background (GtkRange *range);
guint
gtk_vscale_get_type (void)
@@ -85,12 +92,14 @@ gtk_vscale_class_init (GtkVScaleClass *class)
widget_class->realize = gtk_vscale_realize;
widget_class->size_request = gtk_vscale_size_request;
widget_class->size_allocate = gtk_vscale_size_allocate;
+ widget_class->draw = gtk_vscale_draw;
range_class->slider_update = gtk_range_default_vslider_update;
range_class->trough_click = gtk_range_default_vtrough_click;
range_class->motion = gtk_range_default_vmotion;
range_class->draw_slider = gtk_vscale_draw_slider;
range_class->trough_keys = gtk_vscale_trough_keys;
+ range_class->clear_background = gtk_vscale_clear_background;
scale_class->draw_value = gtk_vscale_draw_value;
}
@@ -98,6 +107,7 @@ gtk_vscale_class_init (GtkVScaleClass *class)
static void
gtk_vscale_init (GtkVScale *vscale)
{
+ GTK_WIDGET_SET_FLAGS (vscale, GTK_NO_WINDOW);
}
GtkWidget*
@@ -130,28 +140,26 @@ gtk_vscale_realize (GtkWidget *widget)
GTK_WIDGET_SET_FLAGS (widget, GTK_REALIZED);
range = GTK_RANGE (widget);
- attributes.x = widget->allocation.x;
- attributes.y = widget->allocation.y;
- attributes.width = widget->allocation.width;
- attributes.height = widget->allocation.height;
- attributes.wclass = GDK_INPUT_OUTPUT;
- attributes.window_type = GDK_WINDOW_CHILD;
- attributes.event_mask = gtk_widget_get_events (widget) | GDK_EXPOSURE_MASK;
- attributes.visual = gtk_widget_get_visual (widget);
- attributes.colormap = gtk_widget_get_colormap (widget);
-
- attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP;
- widget->window = gdk_window_new (gtk_widget_get_parent_window (widget), &attributes, attributes_mask);
+ widget->window = gtk_widget_get_parent_window (widget);
+ gdk_window_ref (widget->window);
gtk_vscale_pos_trough (GTK_VSCALE (widget), &x, &y, &w, &h);
+
attributes.x = x;
attributes.y = y;
attributes.width = w;
attributes.height = h;
- attributes.event_mask |= (GDK_BUTTON_PRESS_MASK |
- GDK_BUTTON_RELEASE_MASK |
- GDK_ENTER_NOTIFY_MASK |
- GDK_LEAVE_NOTIFY_MASK);
+ attributes.wclass = GDK_INPUT_OUTPUT;
+ attributes.event_mask = gtk_widget_get_events (widget) |
+ (GDK_EXPOSURE_MASK |
+ GDK_BUTTON_PRESS_MASK |
+ GDK_BUTTON_RELEASE_MASK |
+ GDK_ENTER_NOTIFY_MASK |
+ GDK_LEAVE_NOTIFY_MASK);
+ attributes.visual = gtk_widget_get_visual (widget);
+ attributes.colormap = gtk_widget_get_colormap (widget);
+
+ attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP;
range->trough = gdk_window_new (widget->window, &attributes, attributes_mask);
@@ -164,11 +172,9 @@ gtk_vscale_realize (GtkWidget *widget)
widget->style = gtk_style_attach (widget->style, widget->window);
- gdk_window_set_user_data (widget->window, widget);
gdk_window_set_user_data (range->trough, widget);
gdk_window_set_user_data (range->slider, widget);
- gtk_style_set_background (widget->style, widget->window, GTK_STATE_NORMAL);
gtk_style_set_background (widget->style, range->trough, GTK_STATE_ACTIVE);
gtk_style_set_background (widget->style, range->slider, GTK_STATE_NORMAL);
@@ -179,6 +185,69 @@ gtk_vscale_realize (GtkWidget *widget)
}
static void
+gtk_vscale_draw (GtkWidget *widget,
+ GdkRectangle *area)
+{
+ GtkRange *range;
+ GdkRectangle tmp_area;
+ GdkRectangle child_area;
+ gint x, y, width, height;
+
+ g_return_if_fail (widget != NULL);
+ g_return_if_fail (GTK_IS_RANGE (widget));
+ g_return_if_fail (area != NULL);
+
+ if (GTK_WIDGET_VISIBLE (widget) && GTK_WIDGET_MAPPED (widget))
+ {
+ range = GTK_RANGE (widget);
+
+ gtk_vscale_pos_background (GTK_VSCALE (widget), &x, &y, &width, &height);
+
+ tmp_area.x = x;
+ tmp_area.y = y;
+ tmp_area.width = width;
+ tmp_area.height = height;
+
+ if (gdk_rectangle_intersect (area, &tmp_area, &child_area))
+ gtk_range_draw_background (range);
+
+ gtk_vscale_pos_trough (GTK_VSCALE (widget), &x, &y, &width, &height);
+
+ tmp_area.x = x;
+ tmp_area.y = y;
+ tmp_area.width = width;
+ tmp_area.height = height;
+
+ if (gdk_rectangle_intersect (area, &tmp_area, &child_area))
+ {
+ gtk_range_draw_trough (range);
+ gtk_range_draw_slider (range);
+ gtk_range_draw_step_forw (range);
+ gtk_range_draw_step_back (range);
+ }
+ }
+}
+
+static void
+gtk_vscale_clear_background (GtkRange *range)
+{
+ GtkWidget *widget;
+ GtkScale *scale;
+ gint x, y, width, height;
+
+ g_return_if_fail (range != NULL);
+ g_return_if_fail (GTK_IS_SCALE (range));
+
+ widget = GTK_WIDGET (range);
+ scale = GTK_SCALE (range);
+
+ gtk_vscale_pos_background (GTK_VSCALE (widget), &x, &y, &width, &height);
+
+ gtk_widget_queue_clear_area (GTK_WIDGET (range),
+ x, y, width, height);
+}
+
+static void
gtk_vscale_size_request (GtkWidget *widget,
GtkRequisition *requisition)
{
@@ -236,10 +305,6 @@ gtk_vscale_size_allocate (GtkWidget *widget,
range = GTK_RANGE (widget);
scale = GTK_SCALE (widget);
- gdk_window_move_resize (widget->window,
- allocation->x, allocation->y,
- allocation->width, allocation->height);
-
gtk_vscale_pos_trough (GTK_VSCALE (widget), &x, &y, &width, &height);
gdk_window_move_resize (range->trough, x, y, width, height);
@@ -300,13 +365,60 @@ gtk_vscale_pos_trough (GtkVScale *vscale,
}
*y += 1;
*h -= 2;
+
+ *x += widget->allocation.x;
+ *y += widget->allocation.y;
+}
+
+static void
+gtk_vscale_pos_background (GtkVScale *vscale,
+ gint *x,
+ gint *y,
+ gint *w,
+ gint *h)
+{
+ GtkWidget *widget;
+ GtkScale *scale;
+
+ gint tx, ty, twidth, theight;
+
+ g_return_if_fail (vscale != NULL);
+ g_return_if_fail (GTK_IS_VSCALE (vscale));
+ g_return_if_fail ((x != NULL) && (y != NULL) && (w != NULL) && (h != NULL));
+
+ gtk_vscale_pos_trough (vscale, &tx, &ty, &twidth, &theight);
+
+ widget = GTK_WIDGET (vscale);
+ scale = GTK_SCALE (vscale);
+
+ *x = widget->allocation.x;
+ *y = widget->allocation.y;
+ *w = widget->allocation.width;
+ *h = widget->allocation.height;
+
+ switch (scale->value_pos)
+ {
+ case GTK_POS_LEFT:
+ *w -= twidth;
+ break;
+ case GTK_POS_RIGHT:
+ *x = tx;
+ *w -= twidth;
+ break;
+ case GTK_POS_TOP:
+ *h -= theight;
+ break;
+ case GTK_POS_BOTTOM:
+ *y = ty;
+ *h -= theight;
+ break;
+ }
}
static void
gtk_vscale_draw_slider (GtkRange *range)
{
GtkStateType state_type;
- gint width, height;
g_return_if_fail (range != NULL);
g_return_if_fail (GTK_IS_VSCALE (range));
@@ -319,16 +431,11 @@ gtk_vscale_draw_slider (GtkRange *range)
else
state_type = GTK_STATE_NORMAL;
- gtk_style_set_background (GTK_WIDGET (range)->style, range->slider, state_type);
- gdk_window_clear (range->slider);
-
- gdk_window_get_size (range->slider, &width, &height);
- gtk_draw_hline (GTK_WIDGET (range)->style, range->slider,
- state_type, 1, width - 2, height / 2);
-
- gtk_draw_shadow (GTK_WIDGET (range)->style, range->slider,
- state_type, GTK_SHADOW_OUT,
- 0, 0, -1, -1);
+ gtk_paint_slider(GTK_WIDGET (range)->style, range->slider, state_type,
+ GTK_SHADOW_OUT,
+ NULL, GTK_WIDGET (range), "vscale",
+ 0, 0, -1, -1,
+ GTK_ORIENTATION_VERTICAL);
}
}
@@ -336,6 +443,7 @@ static void
gtk_vscale_draw_value (GtkScale *scale)
{
GtkStateType state_type;
+ GtkWidget *widget;
gchar buffer[32];
gint text_width;
gint width, height;
@@ -344,11 +452,10 @@ gtk_vscale_draw_value (GtkScale *scale)
g_return_if_fail (scale != NULL);
g_return_if_fail (GTK_IS_VSCALE (scale));
+ widget = GTK_WIDGET (scale);
+
if (scale->draw_value)
{
- gdk_window_get_size (GTK_WIDGET (scale)->window, &width, &height);
- gdk_window_clear_area (GTK_WIDGET (scale)->window, 1, 1, width - 3, height - 3);
-
sprintf (buffer, "%0.*f", GTK_RANGE (scale)->digits, GTK_RANGE (scale)->adjustment->value);
text_width = gdk_string_measure (GTK_WIDGET (scale)->style->font, buffer);
@@ -361,7 +468,7 @@ gtk_vscale_draw_value (GtkScale *scale)
gdk_window_get_size (GTK_RANGE (scale)->slider, NULL, &height);
x -= SCALE_CLASS (scale)->value_spacing + text_width;
- y += ((height -
+ y += widget->allocation.y + ((height -
(GTK_WIDGET (scale)->style->font->ascent +
GTK_WIDGET (scale)->style->font->descent)) / 2 +
GTK_WIDGET (scale)->style->font->ascent);
@@ -373,7 +480,7 @@ gtk_vscale_draw_value (GtkScale *scale)
gdk_window_get_size (GTK_RANGE (scale)->slider, NULL, &height);
x += width + SCALE_CLASS (scale)->value_spacing;
- y += ((height -
+ y += widget->allocation.y + ((height -
(GTK_WIDGET (scale)->style->font->ascent +
GTK_WIDGET (scale)->style->font->descent)) / 2 +
GTK_WIDGET (scale)->style->font->ascent);
@@ -400,9 +507,11 @@ gtk_vscale_draw_value (GtkScale *scale)
if (!GTK_WIDGET_IS_SENSITIVE (scale))
state_type = GTK_STATE_INSENSITIVE;
- gtk_draw_string (GTK_WIDGET (scale)->style,
- GTK_WIDGET (scale)->window,
- state_type, x, y, buffer);
+ gtk_paint_string (GTK_WIDGET (scale)->style,
+ GTK_WIDGET (scale)->window,
+ state_type,
+ NULL, GTK_WIDGET (scale), "vscale",
+ x, y, buffer);
}
}