From ff31a1c535578b75c986e555026764dbc51e359d Mon Sep 17 00:00:00 2001 From: Anders Carlsson Date: Tue, 6 Jun 2000 22:34:12 +0000 Subject: Stuff svn path=/trunk/; revision=3447 --- notes/e-bevel-button.c | 175 +++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 175 insertions(+) create mode 100644 notes/e-bevel-button.c (limited to 'notes/e-bevel-button.c') diff --git a/notes/e-bevel-button.c b/notes/e-bevel-button.c new file mode 100644 index 0000000000..480a430516 --- /dev/null +++ b/notes/e-bevel-button.c @@ -0,0 +1,175 @@ +/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */ + +#include +#include + +#include "e-util/e-util.h" + +#include "e-bevel-button.h" +#include "e-bevel-button-util.h" + +#define PARENT_TYPE GTK_TYPE_BUTTON + +static GtkButtonClass *parent_class = NULL; + +struct _EBevelButtonPrivate { + GdkColor base_color; + GdkColor dark_color; + GdkColor light_color; + GdkGC *gc; +}; + +static void +e_bevel_button_paint (GtkWidget *widget, GdkRectangle *area) +{ + EBevelButton *button; + + button = E_BEVEL_BUTTON (widget); + + if (GTK_WIDGET_DRAWABLE (widget)) { + gdk_window_set_back_pixmap (widget->window, NULL, TRUE); + gdk_window_clear_area (widget->window, area->x, area->y, area->width, area->height); + + gdk_gc_set_foreground (button->priv->gc, &button->priv->base_color); + gdk_draw_rectangle (widget->window, + button->priv->gc, + TRUE, + 0, 0, + widget->allocation.width, widget->allocation.height); + + if (GTK_BUTTON (button)->in_button) { + gdk_gc_set_foreground (button->priv->gc, + GTK_BUTTON (button)->button_down ? + &button->priv->dark_color : + &button->priv->light_color); + gdk_draw_line (widget->window, button->priv->gc, + 0, 0, 0, widget->allocation.height - 2); + gdk_draw_line (widget->window, button->priv->gc, + 0, 0, widget->allocation.width - 2, 0); + + gdk_gc_set_foreground (button->priv->gc, + GTK_BUTTON (button)->button_down ? + &button->priv->light_color : + &button->priv->dark_color); + gdk_draw_line (widget->window, button->priv->gc, + widget->allocation.width - 1 , 1, + widget->allocation.width - 1, widget->allocation.height - 1); + gdk_draw_line (widget->window, button->priv->gc, + 1, widget->allocation.height - 1, + widget->allocation.width - 1, widget->allocation.height - 1); + } + } +} + +static gint +e_bevel_button_expose (GtkWidget *widget, GdkEventExpose *event) +{ + GtkBin *bin; + GdkEventExpose child_event; + + if (GTK_WIDGET_DRAWABLE (widget)) { + bin = GTK_BIN (widget); + + e_bevel_button_paint (widget, &event->area); + + child_event = *event; + if (bin->child && GTK_WIDGET_NO_WINDOW (bin->child) && + gtk_widget_intersect (bin->child, &event->area, &child_event.area)) + gtk_widget_event (bin->child, (GdkEvent*) &child_event); + } + + return FALSE; +} + +static void +e_bevel_button_draw (GtkWidget *widget, GdkRectangle *area) +{ + GdkRectangle child_area; + GdkRectangle tmp_area; + + g_return_if_fail (widget != NULL); + g_return_if_fail (E_IS_BEVEL_BUTTON (widget)); + g_return_if_fail (area != NULL); + + if (GTK_WIDGET_DRAWABLE (widget)) { + tmp_area = *area; + tmp_area.x -= GTK_CONTAINER (widget)->border_width; + tmp_area.y -= GTK_CONTAINER (widget)->border_width; + + e_bevel_button_paint (widget, &tmp_area); + + if (GTK_BIN (widget)->child && gtk_widget_intersect (GTK_BIN (widget)->child, &tmp_area, &child_area)) + gtk_widget_draw (GTK_BIN (widget)->child, &child_area); + } +} + +static void +e_bevel_button_realize (GtkWidget *widget) +{ + EBevelButton *button = E_BEVEL_BUTTON (widget); + + GTK_WIDGET_CLASS (parent_class)->realize (widget); + + button->priv->gc = gdk_gc_new (widget->window); + + gdk_color_parse ("#d0d888", &button->priv->base_color); + e_bevel_button_util_shade (&button->priv->base_color, + &button->priv->light_color, + LIGHTNESS_MULT); + e_bevel_button_util_shade (&button->priv->base_color, + &button->priv->dark_color, + DARKNESS_MULT); + gdk_colormap_alloc_color (gdk_rgb_get_cmap (), &button->priv->base_color, FALSE, TRUE); + gdk_colormap_alloc_color (gdk_rgb_get_cmap (), &button->priv->light_color, FALSE, TRUE); + gdk_colormap_alloc_color (gdk_rgb_get_cmap (), &button->priv->dark_color, FALSE, TRUE); +} + +static void +e_bevel_button_class_init (EBevelButtonClass *klass) +{ + GtkWidgetClass *widget_class; + + widget_class = (GtkWidgetClass *)klass; + + parent_class = gtk_type_class (PARENT_TYPE); + + widget_class->draw = e_bevel_button_draw; + widget_class->expose_event = e_bevel_button_expose; + widget_class->realize = e_bevel_button_realize; +} + +static void +e_bevel_button_init (EBevelButton *button) +{ + EBevelButtonPrivate *priv; + + GTK_WIDGET_UNSET_FLAGS (button, GTK_CAN_FOCUS); + + priv = g_new (EBevelButtonPrivate, 1); + + button->priv = priv; +} + +GtkWidget * +e_bevel_button_new (void) +{ + EBevelButton *button; + + button = gtk_type_new (E_TYPE_BEVEL_BUTTON); + + return GTK_WIDGET (button); +} + +E_MAKE_TYPE (e_bevel_button, "EBevelButton", EBevelButton, e_bevel_button_class_init, e_bevel_button_init, PARENT_TYPE); + + + + + + + + + + + + -- cgit v1.2.3