diff options
Diffstat (limited to 'src/widgets/sp-color-preview.cpp')
| -rw-r--r-- | src/widgets/sp-color-preview.cpp | 211 |
1 files changed, 0 insertions, 211 deletions
diff --git a/src/widgets/sp-color-preview.cpp b/src/widgets/sp-color-preview.cpp deleted file mode 100644 index 5c8154709..000000000 --- a/src/widgets/sp-color-preview.cpp +++ /dev/null @@ -1,211 +0,0 @@ -/* - * A simple color preview widget - * - * Author: - * Lauris Kaplinski <lauris@kaplinski.com> - * - * Copyright (C) 2001-2002 Lauris Kaplinski - * Copyright (C) 2001 Ximian, Inc. - * - * Released under GNU GPL, read the file 'COPYING' for more information - */ - -#include "../display/nr-plain-stuff-gdk.h" -#include "sp-color-preview.h" - -#define SPCP_DEFAULT_WIDTH 32 -#define SPCP_DEFAULT_HEIGHT 11 - -static void sp_color_preview_class_init (SPColorPreviewClass *klass); -static void sp_color_preview_init (SPColorPreview *image); -static void sp_color_preview_destroy (GtkObject *object); - -static void sp_color_preview_size_request (GtkWidget *widget, GtkRequisition *requisition); -static void sp_color_preview_size_allocate (GtkWidget *widget, GtkAllocation *allocation); -static gint sp_color_preview_expose (GtkWidget *widget, GdkEventExpose *event); - -static void sp_color_preview_paint (SPColorPreview *cp, GdkRectangle *area); - -static GtkWidgetClass *parent_class; - -GType sp_color_preview_get_type(void) -{ - static GType type = 0; - if (!type) { - static const GTypeInfo info = { - sizeof(SPColorPreviewClass), - NULL, /* base_init */ - NULL, /* base_finalize */ - (GClassInitFunc) sp_color_preview_class_init, - NULL, /* class_finalize */ - NULL, /* class_data */ - sizeof(SPColorPreview), - 0, /* n_preallocs */ - (GInstanceInitFunc) sp_color_preview_init, - 0, /* value_table */ - }; - - type = g_type_register_static( GTK_TYPE_WIDGET, - "SPColorPreview", - &info, - static_cast< GTypeFlags > (0) ); - } - return type; -} - -static void -sp_color_preview_class_init (SPColorPreviewClass *klass) -{ - GtkObjectClass *object_class; - GtkWidgetClass *widget_class; - - object_class = (GtkObjectClass *) klass; - widget_class = (GtkWidgetClass *) klass; - - parent_class = (GtkWidgetClass*)gtk_type_class (GTK_TYPE_WIDGET); - - object_class->destroy = sp_color_preview_destroy; - - widget_class->size_request = sp_color_preview_size_request; - widget_class->size_allocate = sp_color_preview_size_allocate; - widget_class->expose_event = sp_color_preview_expose; -} - -static void -sp_color_preview_init (SPColorPreview *image) -{ - GTK_WIDGET_SET_FLAGS (image, GTK_NO_WINDOW); - - image->rgba = 0xffffffff; -} - -static void -sp_color_preview_destroy (GtkObject *object) -{ - SPColorPreview *image; - - image = SP_COLOR_PREVIEW (object); - - if (((GtkObjectClass *) (parent_class))->destroy) - (* ((GtkObjectClass *) (parent_class))->destroy) (object); -} - -static void -sp_color_preview_size_request (GtkWidget *widget, GtkRequisition *requisition) -{ - SPColorPreview *slider; - - slider = SP_COLOR_PREVIEW (widget); - - requisition->width = SPCP_DEFAULT_WIDTH; - requisition->height = SPCP_DEFAULT_HEIGHT; -} - -static void -sp_color_preview_size_allocate (GtkWidget *widget, GtkAllocation *allocation) -{ - SPColorPreview *image; - - image = SP_COLOR_PREVIEW (widget); - - widget->allocation = *allocation; - - if (GTK_WIDGET_DRAWABLE (image)) { - gtk_widget_queue_draw (GTK_WIDGET (image)); - } -} - -static gint -sp_color_preview_expose (GtkWidget *widget, GdkEventExpose *event) -{ - SPColorPreview *cp; - - cp = SP_COLOR_PREVIEW (widget); - - if (GTK_WIDGET_DRAWABLE (widget)) { - sp_color_preview_paint (cp, &event->area); - } - - return TRUE; -} - -GtkWidget * -sp_color_preview_new (guint32 rgba) -{ - SPColorPreview *image; - - image = (SPColorPreview*)gtk_type_new (SP_TYPE_COLOR_PREVIEW); - - sp_color_preview_set_rgba32 (image, rgba); - - return (GtkWidget *) image; -} - -void -sp_color_preview_set_rgba32 (SPColorPreview *cp, guint32 rgba) -{ - cp->rgba = rgba; - - if (GTK_WIDGET_DRAWABLE (cp)) { - gtk_widget_queue_draw (GTK_WIDGET (cp)); - } -} - -static void -sp_color_preview_paint (SPColorPreview *cp, GdkRectangle *area) -{ - GtkWidget *widget; - GdkRectangle warea, carea; - GdkRectangle wpaint, cpaint; - gint w2; - - widget = GTK_WIDGET (cp); - - warea.x = widget->allocation.x; - warea.y = widget->allocation.y; - warea.width = widget->allocation.width; - warea.height = widget->allocation.height; - - if (!gdk_rectangle_intersect (area, &warea, &wpaint)) return; - - /* Transparent area */ - - w2 = warea.width / 2; - - carea.x = warea.x; - carea.y = warea.y; - carea.width = w2; - carea.height = warea.height; - - if (gdk_rectangle_intersect (area, &carea, &cpaint)) { - nr_gdk_draw_rgba32_solid (widget->window, widget->style->black_gc, - cpaint.x, cpaint.y, - cpaint.width, cpaint.height, - cp->rgba); - } - - /* Solid area */ - - carea.x = warea.x + w2; - carea.y = warea.y; - carea.width = warea.width - w2; - carea.height = warea.height; - - if (gdk_rectangle_intersect (area, &carea, &cpaint)) { - nr_gdk_draw_rgba32_solid (widget->window, widget->style->black_gc, - cpaint.x, cpaint.y, - cpaint.width, cpaint.height, - cp->rgba | 0xff); - } -} - -/* - Local Variables: - mode:c++ - c-file-style:"stroustrup" - c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +)) - indent-tabs-mode:nil - fill-column:99 - End: -*/ -// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:fileencoding=utf-8:textwidth=99 : |