/* * moko-draw.c * This file is part of moko-engine * * Originally from OpenedHand's Sato GTK+ Engine * * Copyright (C) 2006,2007 - OpenedHand Ltd * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the * Free Software Foundation, Inc., 59 Temple Place - Suite 330, * Boston, MA 02111-1307, USA. */ #include "moko-draw.h" #include "moko-style.h" #include #include #include #define DETAIL(foo) (detail && strcmp (foo, detail) == 0) GtkStyleClass *parent_style_class; static void moko_draw_box (DRAW_ARGS) { GdkGC *gc; SANITIZE_SIZE; /*** spin buttons ***/ if (DETAIL ("spinbutton_down") || DETAIL ("spinbutton_up")) return; if (DETAIL ("spinbutton")) { /* FIXME: for RTL */ width += 10; x -= 10; } /* hack to remove prelight */ if (state_type == GTK_STATE_PRELIGHT && !DETAIL ("menuitem") && !DETAIL ("bar")) { if (widget && GTK_IS_TOGGLE_BUTTON (widget) && shadow_type == GTK_SHADOW_IN) { state_type = GTK_STATE_ACTIVE; } else { if (widget && GTK_IS_BUTTON (widget) && (gtk_button_get_relief (GTK_BUTTON (widget)) == GTK_RELIEF_NONE)) { /* none relief buttons shouldn't draw anything for "normal" state */ return; } else { state_type = GTK_STATE_NORMAL; } } } if (DETAIL ("trough")) gc = style->base_gc[state_type]; else if (DETAIL ("bar")) gc = style->base_gc[GTK_STATE_SELECTED]; else gc = style->bg_gc[state_type]; if (MOKO_RC_STYLE (style->rc_style)->has_border) { gdk_draw_rectangle (window, style->dark_gc[state_type], TRUE, x, y, width, height); x += 2; y += 2; width -= 4; height -= 4; } gdk_draw_rectangle (window, gc, TRUE, x, y, width, height); } static void moko_draw_shadow (DRAW_ARGS) { GdkGC* gc; if (shadow_type == GTK_SHADOW_NONE) return; SANITIZE_SIZE; gc = gdk_gc_new (window); /* draw a hilight shadow on focused widgets (i.e. entry widgets) */ if (widget && GTK_WIDGET_HAS_FOCUS (widget)) gdk_gc_copy (gc, style->base_gc[GTK_STATE_SELECTED]); else gdk_gc_copy (gc, style->base_gc[state_type]); gdk_gc_set_line_attributes (gc, 2, GDK_LINE_SOLID, GDK_CAP_BUTT, GDK_JOIN_MITER); gdk_draw_rectangle (window, gc, FALSE, x + 1, y + 1, width - 2, height - 2); g_object_unref (gc); } static void moko_draw_focus (GtkStyle *style, GdkWindow *window, GtkStateType state_type, GdkRectangle *area, GtkWidget *widget, const gchar *detail, gint x, gint y, gint width, gint height) { /* no focus indicator for the moment ... */ } static void moko_draw_check (GtkStyle * style, GdkWindow * window, GtkStateType state_type, GtkShadowType shadow_type, GdkRectangle * area, GtkWidget * widget, const gchar * detail, gint x, gint y, gint width, gint height) { gdk_draw_rectangle (window, style->black_gc, TRUE, x, y, width, height); gdk_draw_rectangle (window, style->base_gc[GTK_STATE_NORMAL], TRUE, x + 2, y + 2, width - 4, height - 4); if (shadow_type == GTK_SHADOW_IN) { gdk_draw_rectangle (window, style->base_gc[GTK_STATE_SELECTED], TRUE, x + 4, y + 4, width - 8, height - 8); } } static void moko_draw_option (GtkStyle * style, GdkWindow * window, GtkStateType state_type, GtkShadowType shadow_type, GdkRectangle * area, GtkWidget * widget, const gchar * detail, gint x, gint y, gint width, gint height) { cairo_t *cr; gdouble cx, cy, radius; /* X arc drawing code is really ugly, so we use cairo here */ cx = x + width / 2; cy = y + width / 2; radius = width / 2; cr = gdk_cairo_create (window); gdk_cairo_set_source_color (cr, &style->black); cairo_arc (cr, cx, cy, radius, 0, 2 * M_PI); cairo_fill (cr); gdk_cairo_set_source_color (cr, &style->base[GTK_STATE_NORMAL]); cairo_arc (cr, cx, cy, radius - 2, 0, 2 * M_PI); cairo_fill (cr); if (shadow_type == GTK_SHADOW_IN) { gdk_cairo_set_source_color (cr, &style->base[GTK_STATE_SELECTED]); cairo_arc (cr, cx, cy, radius - 4, 0, 2 * M_PI); cairo_fill (cr); } cairo_destroy (cr); } static void moko_draw_box_gap (GtkStyle * style, GdkWindow * window, GtkStateType state_type, GtkShadowType shadow_type, GdkRectangle * area, GtkWidget * widget, const gchar * detail, gint x, gint y, gint width, gint height, GtkPositionType gap_side, gint gap_x, gint gap_width) { gdk_draw_rectangle (window, style->bg_gc[state_type], TRUE, x, y, width, height); } static void moko_draw_extension (GtkStyle * style, GdkWindow * window, GtkStateType state_type, GtkShadowType shadow_type, GdkRectangle * area, GtkWidget * widget,const gchar * detail, gint x, gint y, gint width, gint height, GtkPositionType gap_side) { gdk_draw_rectangle (window, style->bg_gc[state_type], TRUE, x, y, width, height); } void moko_draw_vline (GtkStyle *style, GdkWindow *window, GtkStateType state_type, GdkRectangle *area, GtkWidget *widget, const gchar *detail, gint x1, gint x2, gint y) { /* don't paint anything for the moment */ } void moko_draw_hline (GtkStyle *style, GdkWindow *window, GtkStateType state_type, GdkRectangle *area, GtkWidget *widget, const gchar *detail, gint x1, gint x2, gint y) { /* don't paint anything for the moment */ } static void moko_draw_layout (GtkStyle *style, GdkWindow *window, GtkStateType state_type, gboolean use_text, GdkRectangle *area, GtkWidget *widget, const char *detail, int x, int y, PangoLayout *layout) { GdkGC *gc; gc = use_text ? style->text_gc[state_type] : style->fg_gc[state_type]; if (area) { gdk_gc_set_clip_rectangle (gc, area); } gdk_draw_layout (window, gc, x, y, layout); if (area) { gdk_gc_set_clip_rectangle (gc, NULL); } } void moko_draw_style_class_init (GtkStyleClass * style_class) { parent_style_class = g_type_class_peek_parent (style_class); style_class->draw_shadow = moko_draw_shadow; style_class->draw_box = moko_draw_box; style_class->draw_check = moko_draw_check; style_class->draw_option = moko_draw_option; style_class->draw_box_gap = moko_draw_box_gap; style_class->draw_shadow_gap = moko_draw_box_gap; style_class->draw_extension = moko_draw_extension; style_class->draw_focus = moko_draw_focus; style_class->draw_vline = moko_draw_vline; style_class->draw_hline = moko_draw_hline; style_class->draw_layout = moko_draw_layout; }