2 * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
3 * Copyright (C) 1999,2000 Hiroyuki Yamamoto
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
25 #include <gdk/gdkkeysyms.h>
27 #include <gtk/gtkwidget.h>
28 #include <gtk/gtkhbbox.h>
29 #include <gtk/gtkbutton.h>
30 #include <gtk/gtkctree.h>
31 #include <gtk/gtkcombo.h>
32 #include <gtk/gtkthemes.h>
33 #include <gtk/gtkbindings.h>
39 #include "gtksctree.h"
42 gint
gtkut_get_font_width(GdkFont
*font
)
47 if (conv_get_current_charset() == C_UTF_8
)
52 width
= gdk_string_width(font
, str
);
58 gint
gtkut_get_font_height(GdkFont
*font
)
63 if (conv_get_current_charset() == C_UTF_8
)
68 height
= gdk_string_height(font
, str
);
73 void gtkut_convert_int_to_gdk_color(gint rgbvalue
, GdkColor
*color
)
75 g_return_if_fail(color
!= NULL
);
78 color
->red
= (int) (((gdouble
)((rgbvalue
& 0xff0000) >> 16) / 255.0) * 65535.0);
79 color
->green
= (int) (((gdouble
)((rgbvalue
& 0x00ff00) >> 8) / 255.0) * 65535.0);
80 color
->blue
= (int) (((gdouble
) (rgbvalue
& 0x0000ff) / 255.0) * 65535.0);
83 void gtkut_button_set_create(GtkWidget
**bbox
,
84 GtkWidget
**button1
, const gchar
*label1
,
85 GtkWidget
**button2
, const gchar
*label2
,
86 GtkWidget
**button3
, const gchar
*label3
)
88 g_return_if_fail(bbox
!= NULL
);
89 g_return_if_fail(button1
!= NULL
);
91 *bbox
= gtk_hbutton_box_new();
92 gtk_button_box_set_layout(GTK_BUTTON_BOX(*bbox
), GTK_BUTTONBOX_END
);
93 gtk_button_box_set_spacing(GTK_BUTTON_BOX(*bbox
), 5);
95 *button1
= gtk_button_new_with_label(label1
);
96 GTK_WIDGET_SET_FLAGS(*button1
, GTK_CAN_DEFAULT
);
97 gtk_box_pack_start(GTK_BOX(*bbox
), *button1
, TRUE
, TRUE
, 0);
98 gtk_widget_show(*button1
);
101 *button2
= gtk_button_new_with_label(label2
);
102 GTK_WIDGET_SET_FLAGS(*button2
, GTK_CAN_DEFAULT
);
103 gtk_box_pack_start(GTK_BOX(*bbox
), *button2
, TRUE
, TRUE
, 0);
104 gtk_widget_show(*button2
);
108 *button3
= gtk_button_new_with_label(label3
);
109 GTK_WIDGET_SET_FLAGS(*button3
, GTK_CAN_DEFAULT
);
110 gtk_box_pack_start(GTK_BOX(*bbox
), *button3
, TRUE
, TRUE
, 0);
111 gtk_widget_show(*button3
);
115 #define CELL_SPACING 1
116 #define ROW_TOP_YPIXEL(clist, row) (((clist)->row_height * (row)) + \
117 (((row) + 1) * CELL_SPACING) + \
119 #define ROW_FROM_YPIXEL(clist, y) (((y) - (clist)->voffset) / \
120 ((clist)->row_height + CELL_SPACING))
122 void gtkut_ctree_node_move_if_on_the_edge(GtkCTree
*ctree
, GtkCTreeNode
*node
)
124 GtkCList
*clist
= GTK_CLIST(ctree
);
126 GtkVisibility row_visibility
, prev_row_visibility
, next_row_visibility
;
128 g_return_if_fail(ctree
!= NULL
);
129 g_return_if_fail(node
!= NULL
);
131 row
= g_list_position(clist
->row_list
, (GList
*)node
);
132 if (row
< 0 || row
>= clist
->rows
|| clist
->row_height
== 0) return;
133 row_visibility
= gtk_clist_row_is_visible(clist
, row
);
134 prev_row_visibility
= gtk_clist_row_is_visible(clist
, row
- 1);
135 next_row_visibility
= gtk_clist_row_is_visible(clist
, row
+ 1);
137 if (row_visibility
== GTK_VISIBILITY_NONE
) {
138 gtk_clist_moveto(clist
, row
, -1, 0.5, 0);
141 if (row_visibility
== GTK_VISIBILITY_FULL
&&
142 prev_row_visibility
== GTK_VISIBILITY_FULL
&&
143 next_row_visibility
== GTK_VISIBILITY_FULL
)
145 if (prev_row_visibility
!= GTK_VISIBILITY_FULL
&&
146 next_row_visibility
!= GTK_VISIBILITY_FULL
)
149 if (prev_row_visibility
!= GTK_VISIBILITY_FULL
) {
150 gtk_clist_moveto(clist
, row
, -1, 0.2, 0);
153 if (next_row_visibility
!= GTK_VISIBILITY_FULL
) {
154 gtk_clist_moveto(clist
, row
, -1, 0.8, 0);
160 #undef ROW_TOP_YPIXEL
161 #undef ROW_FROM_YPIXEL
163 gint
gtkut_ctree_get_nth_from_node(GtkCTree
*ctree
, GtkCTreeNode
*node
)
165 g_return_val_if_fail(ctree
!= NULL
, -1);
166 g_return_val_if_fail(node
!= NULL
, -1);
168 return g_list_position(GTK_CLIST(ctree
)->row_list
, (GList
*)node
);
171 /* get the next node, including the invisible one */
172 GtkCTreeNode
*gtkut_ctree_node_next(GtkCTree
*ctree
, GtkCTreeNode
*node
)
174 GtkCTreeNode
*parent
;
176 if (!node
) return NULL
;
178 if (GTK_CTREE_ROW(node
)->children
)
179 return GTK_CTREE_ROW(node
)->children
;
181 if (GTK_CTREE_ROW(node
)->sibling
)
182 return GTK_CTREE_ROW(node
)->sibling
;
184 for (parent
= GTK_CTREE_ROW(node
)->parent
; parent
!= NULL
;
185 parent
= GTK_CTREE_ROW(parent
)->parent
) {
186 if (GTK_CTREE_ROW(parent
)->sibling
)
187 return GTK_CTREE_ROW(parent
)->sibling
;
193 GtkCTreeNode
*gtkut_ctree_find_collapsed_parent(GtkCTree
*ctree
,
196 if (!node
) return NULL
;
198 while ((node
= GTK_CTREE_ROW(node
)->parent
) != NULL
) {
199 if (!GTK_CTREE_ROW(node
)->expanded
)
206 void gtkut_ctree_expand_parent_all(GtkCTree
*ctree
, GtkCTreeNode
*node
)
208 while ((node
= gtkut_ctree_find_collapsed_parent(ctree
, node
)) != NULL
)
209 gtk_ctree_expand(ctree
, node
);
212 void gtkut_ctree_set_focus_row(GtkCTree
*ctree
, GtkCTreeNode
*node
)
214 gtkut_clist_set_focus_row(GTK_CLIST(ctree
),
215 gtkut_ctree_get_nth_from_node(ctree
, node
));
218 void gtkut_clist_set_focus_row(GtkCList
*clist
, gint row
)
220 clist
->focus_row
= row
;
221 GTKUT_CTREE_REFRESH(clist
);
224 void gtkut_combo_set_items(GtkCombo
*combo
, const gchar
*str1
, ...)
228 GList
*combo_items
= NULL
;
230 g_return_if_fail(str1
!= NULL
);
232 combo_items
= g_list_append(combo_items
, (gpointer
)str1
);
233 va_start(args
, str1
);
234 s
= va_arg(args
, gchar
*);
236 combo_items
= g_list_append(combo_items
, (gpointer
)s
);
237 s
= va_arg(args
, gchar
*);
241 gtk_combo_set_popdown_strings(combo
, combo_items
);
243 g_list_free(combo_items
);
246 void gtkut_widget_disable_theme_engine(GtkWidget
*widget
)
248 GtkStyle
*style
, *new_style
;
250 style
= gtk_widget_get_style(widget
);
253 GtkThemeEngine
*engine
;
255 engine
= style
->engine
;
256 style
->engine
= NULL
;
257 new_style
= gtk_style_copy(style
);
258 style
->engine
= engine
;
259 gtk_widget_set_style(widget
, new_style
);
263 static void gtkut_widget_draw_cb(GtkWidget
*widget
, GdkRectangle
*area
,
267 gtk_signal_disconnect_by_data(GTK_OBJECT(widget
), flag
);
270 void gtkut_widget_wait_for_draw(GtkWidget
*widget
)
272 gboolean flag
= FALSE
;
274 if (!GTK_WIDGET_VISIBLE(widget
)) return;
276 gtk_signal_connect(GTK_OBJECT(widget
), "draw",
277 GTK_SIGNAL_FUNC(gtkut_widget_draw_cb
), &flag
);
279 gtk_main_iteration();
282 void gtkut_widget_get_uposition(GtkWidget
*widget
, gint
*px
, gint
*py
)
287 g_return_if_fail(widget
!= NULL
);
288 g_return_if_fail(widget
->window
!= NULL
);
290 /* gdk_window_get_root_origin ever return *rootwindow*'s position*/
291 gdk_window_get_root_origin(widget
->window
, &x
, &y
);
293 sx
= gdk_screen_width();
294 sy
= gdk_screen_height();
295 x
%= sx
; if (x
< 0) x
+= sx
;
296 y
%= sy
; if (y
< 0) y
+= sy
;
301 static void gtkut_clist_bindings_add(GtkWidget
*clist
)
303 GtkBindingSet
*binding_set
;
305 binding_set
= gtk_binding_set_by_class
306 (GTK_CLIST_CLASS(GTK_OBJECT(clist
)->klass
));
308 gtk_binding_entry_add_signal(binding_set
, GDK_n
, GDK_CONTROL_MASK
,
309 "scroll_vertical", 2,
310 GTK_TYPE_ENUM
, GTK_SCROLL_STEP_FORWARD
,
311 GTK_TYPE_FLOAT
, 0.0);
312 gtk_binding_entry_add_signal(binding_set
, GDK_p
, GDK_CONTROL_MASK
,
313 "scroll_vertical", 2,
314 GTK_TYPE_ENUM
, GTK_SCROLL_STEP_BACKWARD
,
315 GTK_TYPE_FLOAT
, 0.0);
318 void gtkut_widget_init(void)
322 clist
= gtk_clist_new(1);
323 gtkut_clist_bindings_add(clist
);
324 gtk_widget_unref(clist
);
326 clist
= gtk_ctree_new(1, 0);
327 gtkut_clist_bindings_add(clist
);
328 gtk_widget_unref(clist
);
330 clist
= gtk_sctree_new_with_titles(1, 0, NULL
);
331 gtkut_clist_bindings_add(clist
);
332 gtk_widget_unref(clist
);