5 typedef struct W_TabView
{
9 struct W_TabViewItem
**items
;
11 int maxItems
; /* size of items array */
24 WMReliefType relief
:4;
25 WMTitlePosition titlePosition
:4;
26 WMTabViewTypes type
:2;
29 unsigned allowsTruncatedLabels
:1;
35 struct W_ViewProcedureTable _TabViewViewProcedures
= {
42 #define DEFAULT_WIDTH 40
43 #define DEFAULT_HEIGHT 40
46 static void destroyTabView(TabView
*tPtr
);
47 static void paintTabView(TabView
*tPtr
);
50 static void W_SetTabViewItemParent(WMTabViewItem
*item
, WMTabView
*parent
);
52 static void W_DrawLabel(WMTabViewItem
*item
, Drawable d
, WMRect rect
);
54 static void W_UnmapTabViewItem(WMTabViewItem
*item
);
56 static void W_MapTabViewItem(WMTabViewItem
*item
);
58 static WMView
*W_TabViewItemView(WMTabViewItem
*item
);
60 static void recalcTabWidth(TabView
*tPtr
);
64 handleEvents(XEvent
*event
, void *data
)
66 TabView
*tPtr
= (TabView
*)data
;
68 CHECK_CLASS(data
, WC_TabView
);
70 switch (event
->type
) {
72 if (event
->xexpose
.count
!=0)
79 WMTabViewItem
*item
= WMTabViewItemAtPoint(tPtr
,
83 WMSelectTabViewItem(tPtr
, item
);
97 WMCreateTabView(WMWidget
*parent
)
100 WMScreen
*scr
= WMWidgetScreen(parent
);
102 tPtr
= wmalloc(sizeof(TabView
));
103 memset(tPtr
, 0, sizeof(TabView
));
105 tPtr
->widgetClass
= WC_TabView
;
107 tPtr
->view
= W_CreateView(W_VIEW(parent
));
112 tPtr
->view
->self
= tPtr
;
114 tPtr
->lightGray
= WMCreateRGBColor(scr
, 0xd9d9, 0xd9d9, 0xd9d9, False
);
115 tPtr
->tabColor
= WMCreateRGBColor(scr
, 0x8420, 0x8420, 0x8420, False
);
117 tPtr
->font
= WMRetainFont(scr
->normalFont
);
119 WMCreateEventHandler(tPtr
->view
, ExposureMask
|StructureNotifyMask
120 |ButtonPressMask
, handleEvents
, tPtr
);
122 WMResizeWidget(tPtr
, DEFAULT_WIDTH
, DEFAULT_HEIGHT
);
124 tPtr
->tabHeight
= WMFontHeight(tPtr
->font
) + 3;
131 WMAddItemInTabView(WMTabView
*tPtr
, WMTabViewItem
*item
)
133 WMInsertItemInTabView(tPtr
, tPtr
->itemCount
, item
);
138 WMInsertItemInTabView(WMTabView
*tPtr
, int index
, WMTabViewItem
*item
)
140 wassertr(W_TabViewItemView(item
) != NULL
);
142 if (tPtr
->maxItems
== tPtr
->itemCount
) {
143 WMTabViewItem
**items
;
145 items
= wrealloc(tPtr
->items
,
146 sizeof(WMTabViewItem
*) * (tPtr
->maxItems
+ 10));
148 wwarning("out of memory allocating memory for tabview");
151 memset(&items
[tPtr
->maxItems
], 0, sizeof(WMTabViewItem
*) * 10);
153 tPtr
->maxItems
+= 10;
156 if (index
> tPtr
->itemCount
)
157 index
= tPtr
->itemCount
;
159 if (index
== 0 && tPtr
->items
[0]) {
160 W_UnmapTabViewItem(tPtr
->items
[0]);
163 if (index
< tPtr
->itemCount
) {
164 memmove(&tPtr
->items
[index
+ 1], &tPtr
->items
[index
],
165 tPtr
->itemCount
- index
);
168 tPtr
->items
[index
] = item
;
172 recalcTabWidth(tPtr
);
174 W_SetTabViewItemParent(item
, tPtr
);
176 W_UnmapTabViewItem(item
);
178 W_ReparentView(W_TabViewItemView(item
), tPtr
->view
, 1,
179 tPtr
->tabHeight
+ 1);
181 W_ResizeView(W_TabViewItemView(item
), tPtr
->view
->size
.width
- 3,
182 tPtr
->view
->size
.height
- tPtr
->tabHeight
- 3);
185 W_MapTabViewItem(item
);
191 WMRemoveTabViewItem(WMTabView
*tPtr
, WMTabViewItem
*item
)
195 for (i
= 0; i
< tPtr
->itemCount
; i
++) {
196 if (tPtr
->items
[i
] == item
) {
197 if (i
< tPtr
->itemCount
- 1)
198 memmove(&tPtr
->items
[i
], &tPtr
->items
[i
+ 1],
199 tPtr
->itemCount
- i
- 1);
201 tPtr
->items
[i
] = NULL
;
203 W_SetTabViewItemParent(item
, NULL
);
214 isInside(int x
, int y
, int width
, int height
, int px
, int py
)
216 if (py
>= y
+ height
- 3 && py
<= y
+ height
217 && px
>= x
+ py
- (y
+ height
- 3)
218 && px
<= x
+ width
- (py
- (y
+ height
- 3))) {
222 if (py
>= y
+ 3 && py
< y
+ height
- 3
223 && px
>= x
+ 3 + ((y
+ 3) - py
)*3/7
224 && px
<= x
+ width
- 3 - ((y
+ 3) - py
)*3/7) {
228 if (py
>= y
&& py
< y
+ 3
229 && px
>= x
+ 7 + py
- y
230 && px
<= x
+ width
- 7 - (py
- y
)) {
239 WMTabViewItemAtPoint(WMTabView
*tPtr
, int x
, int y
)
243 i
= tPtr
->selectedItem
;
244 if (isInside(8 + (tPtr
->tabWidth
-10)*i
, 0, tPtr
->tabWidth
,
245 tPtr
->tabHeight
, x
, y
)) {
246 return tPtr
->items
[i
];
249 for (i
= 0; i
< tPtr
->itemCount
; i
++) {
250 if (isInside(8 + (tPtr
->tabWidth
-10)*i
, 0, tPtr
->tabWidth
,
251 tPtr
->tabHeight
, x
, y
)) {
252 return tPtr
->items
[i
];
260 WMSelectFirstTabViewItem(WMTabView
*tPtr
)
262 WMSelectTabViewItemAtIndex(tPtr
, 0);
267 WMSelectLastTabViewItem(WMTabView
*tPtr
)
269 WMSelectTabViewItemAtIndex(tPtr
, tPtr
->itemCount
);
274 WMSelectNextTabViewItem(WMTabView
*tPtr
)
276 WMSelectTabViewItemAtIndex(tPtr
, tPtr
->selectedItem
+ 1);
281 WMSelectPreviousTabViewItem(WMTabView
*tPtr
)
283 WMSelectTabViewItemAtIndex(tPtr
, tPtr
->selectedItem
- 1);
288 WMGetSelectedTabViewItem(WMTabView
*tPtr
)
290 return tPtr
->items
[tPtr
->selectedItem
];
295 WMSelectTabViewItem(WMTabView
*tPtr
, WMTabViewItem
*item
)
299 for (i
= 0; i
< tPtr
->itemCount
; i
++) {
300 if (tPtr
->items
[i
] == item
) {
301 WMSelectTabViewItemAtIndex(tPtr
, i
);
309 WMSelectTabViewItemAtIndex(WMTabView
*tPtr
, int index
)
313 if (index
== tPtr
->selectedItem
)
318 else if (index
>= tPtr
->itemCount
)
319 index
= tPtr
->itemCount
- 1;
322 item
= tPtr
->items
[tPtr
->selectedItem
];
324 W_UnmapTabViewItem(item
);
327 item
= tPtr
->items
[index
];
329 W_MapTabViewItem(item
);
331 tPtr
->selectedItem
= index
;
336 recalcTabWidth(TabView
*tPtr
)
339 int twidth
= W_VIEW(tPtr
)->size
.width
;
343 for (i
= 0; i
< tPtr
->itemCount
; i
++) {
344 char *str
= WMGetTabViewItemLabel(tPtr
->items
[i
]);
347 width
= WMWidthOfString(tPtr
->font
, str
, strlen(str
));
348 if (width
> tPtr
->tabWidth
)
349 tPtr
->tabWidth
= width
;
352 tPtr
->tabWidth
+= 30;
353 if (tPtr
->tabWidth
> twidth
- 10 * tPtr
->itemCount
354 && tPtr
->tabWidth
< twidth
- 16)
355 tPtr
->tabWidth
= (twidth
- 16) / tPtr
->itemCount
;
360 drawRelief(W_Screen
*scr
, Drawable d
, int x
, int y
, unsigned int width
,
363 Display
*dpy
= scr
->display
;
364 GC bgc
= WMColorGC(scr
->black
);
365 GC wgc
= WMColorGC(scr
->white
);
366 GC dgc
= WMColorGC(scr
->darkGray
);
368 XDrawLine(dpy
, d
, wgc
, x
, y
, x
, y
+height
-1);
370 XDrawLine(dpy
, d
, bgc
, x
, y
+height
-1, x
+width
-1, y
+height
-1);
371 XDrawLine(dpy
, d
, dgc
, x
+1, y
+height
-2, x
+width
-2, y
+height
-2);
373 XDrawLine(dpy
, d
, bgc
, x
+width
-1, y
, x
+width
-1, y
+height
-1);
374 XDrawLine(dpy
, d
, dgc
, x
+width
-2, y
+1, x
+width
-2, y
+height
-2);
379 drawTab(TabView
*tPtr
, Drawable d
, int x
, int y
,
380 unsigned width
, unsigned height
, Bool selected
)
382 WMScreen
*scr
= W_VIEW(tPtr
)->screen
;
383 Display
*dpy
= scr
->display
;
384 GC white
= WMColorGC(selected
? scr
->white
: tPtr
->lightGray
);
385 GC black
= WMColorGC(scr
->black
);
386 GC dark
= WMColorGC(scr
->darkGray
);
387 GC light
= WMColorGC(scr
->gray
);
390 trap
[0].x
= x
+ (selected
? 0 : 1);
391 trap
[0].y
= y
+ height
- (selected
? 0 : 1);
394 trap
[1].y
= y
+ height
- 3;
396 trap
[2].x
= x
+ 10 - 3;
402 trap
[4].x
= x
+ width
- 10;
405 trap
[5].x
= x
+ width
- 10 + 3;
408 trap
[6].x
= x
+ width
- 3;
409 trap
[6].y
= y
+ height
- 3;
411 trap
[7].x
= x
+ width
- (selected
? 0 : 1);
412 trap
[7].y
= y
+ height
- (selected
? 0 : 1);
414 XFillPolygon(dpy
, d
, selected
? light
: WMColorGC(tPtr
->tabColor
), trap
, 8,
415 Convex
, CoordModeOrigin
);
417 XDrawLine(dpy
, d
, white
, trap
[0].x
, trap
[0].y
, trap
[1].x
, trap
[1].y
);
418 XDrawLine(dpy
, d
, white
, trap
[1].x
, trap
[1].y
, trap
[2].x
, trap
[2].y
);
419 XDrawLine(dpy
, d
, white
, trap
[2].x
, trap
[2].y
, trap
[3].x
, trap
[3].y
);
420 XDrawLine(dpy
, d
, white
, trap
[3].x
, trap
[3].y
, trap
[4].x
, trap
[4].y
);
421 XDrawLine(dpy
, d
, dark
, trap
[4].x
, trap
[4].y
, trap
[5].x
, trap
[5].y
);
422 XDrawLine(dpy
, d
, black
, trap
[5].x
, trap
[5].y
, trap
[6].x
, trap
[6].y
);
423 XDrawLine(dpy
, d
, black
, trap
[6].x
, trap
[6].y
, trap
[7].x
, trap
[7].y
);
425 XDrawLine(dpy
, d
, selected
? light
: WMColorGC(scr
->white
),
426 trap
[0].x
, trap
[0].y
, trap
[7].x
, trap
[7].y
);
431 paintTabView(TabView
*tPtr
)
434 WMScreen
*scr
= W_VIEW(tPtr
)->screen
;
435 Display
*dpy
= scr
->display
;
436 GC white
= WMColorGC(scr
->white
);
440 if (tPtr
->flags
.type
== WTTopTabsBevelBorder
) {
441 buffer
= XCreatePixmap(dpy
, W_VIEW(tPtr
)->window
,
442 W_VIEW(tPtr
)->size
.width
, tPtr
->tabHeight
,
443 W_VIEW(tPtr
)->screen
->depth
);
445 XFillRectangle(dpy
, buffer
, WMColorGC(W_VIEW(tPtr
)->backColor
),
446 0, 0, W_VIEW(tPtr
)->size
.width
, tPtr
->tabHeight
);
450 rect
.size
.width
= tPtr
->tabWidth
;
451 rect
.size
.height
= tPtr
->tabHeight
;
453 for (i
= tPtr
->itemCount
- 1; i
>= 0; i
--) {
454 if (i
!= tPtr
->selectedItem
) {
455 drawTab(tPtr
, buffer
, 8 + (rect
.size
.width
-10)*i
, 0,
456 rect
.size
.width
, rect
.size
.height
, False
);
459 drawTab(tPtr
, buffer
, 8 + (rect
.size
.width
-10) * tPtr
->selectedItem
,
460 0, rect
.size
.width
, rect
.size
.height
, True
);
462 XDrawLine(dpy
, buffer
, white
, 0, tPtr
->tabHeight
- 1,
463 8, tPtr
->tabHeight
- 1);
465 XDrawLine(dpy
, buffer
, white
,
466 8 + 10 + (rect
.size
.width
-10) * tPtr
->itemCount
,
467 tPtr
->tabHeight
- 1, W_VIEW(tPtr
)->size
.width
- 1,
468 tPtr
->tabHeight
- 1);
471 for (i
= 0; i
< tPtr
->itemCount
; i
++) {
472 W_DrawLabel(tPtr
->items
[i
], buffer
, rect
);
474 rect
.pos
.x
+= rect
.size
.width
- 10;
477 XCopyArea(dpy
, buffer
, W_VIEW(tPtr
)->window
, scr
->copyGC
, 0, 0,
478 W_VIEW(tPtr
)->size
.width
, tPtr
->tabHeight
, 0, 0);
480 XFreePixmap(dpy
, buffer
);
482 switch (tPtr
->flags
.type
) {
483 case WTTopTabsBevelBorder
:
484 drawRelief(scr
, W_VIEW(tPtr
)->window
, 0, tPtr
->tabHeight
- 1,
485 W_VIEW(tPtr
)->size
.width
,
486 W_VIEW(tPtr
)->size
.height
- tPtr
->tabHeight
+ 1);
489 case WTNoTabsBevelBorder
:
490 W_DrawRelief(scr
, W_VIEW(tPtr
)->window
, 0, 0, W_VIEW(tPtr
)->size
.width
,
491 W_VIEW(tPtr
)->size
.height
, WRRaised
);
494 case WTNoTabsLineBorder
:
495 W_DrawRelief(scr
, W_VIEW(tPtr
)->window
, 0, 0, W_VIEW(tPtr
)->size
.width
,
496 W_VIEW(tPtr
)->size
.height
, WRSimple
);
499 case WTNoTabsNoBorder
:
506 destroyTabView(TabView
*tPtr
)
510 for (i
= 0; i
< tPtr
->itemCount
; i
++) {
511 WMSetTabViewItemView(tPtr
->items
[i
], NULL
);
512 WMDestroyTabViewItem(tPtr
->items
[i
]);
516 WMReleaseColor(tPtr
->lightGray
);
517 WMReleaseColor(tPtr
->tabColor
);
518 WMReleaseFont(tPtr
->font
);
523 /******************************************************************/
526 typedef struct W_TabViewItem
{
542 W_SetTabViewItemParent(WMTabViewItem
*item
, WMTabView
*parent
)
544 item
->tabView
= parent
;
549 W_DrawLabel(WMTabViewItem
*item
, Drawable d
, WMRect rect
)
551 WMScreen
*scr
= W_VIEW(item
->tabView
)->screen
;
556 WMDrawString(scr
, d
, WMColorGC(scr
->black
), item
->tabView
->font
,
557 rect
.pos
.x
, rect
.pos
.y
, item
->label
, strlen(item
->label
));
562 W_UnmapTabViewItem(WMTabViewItem
*item
)
564 wassertr(item
->view
);
566 W_UnmapView(item
->view
);
568 item
->flags
.visible
= 0;
573 W_MapTabViewItem(WMTabViewItem
*item
)
575 wassertr(item
->view
);
577 W_MapView(item
->view
);
579 item
->flags
.visible
= 1;
584 W_TabViewItemView(WMTabViewItem
*item
)
591 WMCreateTabViewItemWithIdentifier(int identifier
)
595 item
= wmalloc(sizeof(WMTabViewItem
));
596 memset(item
, 0, sizeof(WMTabViewItem
));
598 item
->identifier
= identifier
;
605 WMSetTabViewItemLabel(WMTabViewItem
*item
, char *label
)
610 item
->label
= wstrdup(label
);
613 recalcTabWidth(item
->tabView
);
618 WMGetTabViewItemLabel(WMTabViewItem
*item
)
625 WMSetTabViewItemView(WMTabViewItem
*item
, WMView
*view
)
632 WMGetTabViewItemView(WMTabViewItem
*item
)
639 WMDestroyTabViewItem(WMTabViewItem
*item
)
645 W_DestroyView(item
->view
);