summaryrefslogtreecommitdiffstats
path: root/generic/ttk/ttkInit.c
blob: dc6e994c585751f815aea78ad9f365a92994ae89 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
/*
 * Copyright (c) 2003, Joe English
 *
 * Ttk package: initialization routine and miscellaneous utilities.
 */

#include <string.h>
#include <tk.h>
#include "ttkTheme.h"
#include "ttkWidget.h"

/*
 * Legal values for the button -default option.
 * See also: enum Ttk_ButtonDefaultState.
 */
const char *ttkDefaultStrings[] = {
    "normal", "active", "disabled", NULL
};

int Ttk_GetButtonDefaultStateFromObj(
    Tcl_Interp *interp, Tcl_Obj *objPtr, int *statePtr)
{
    *statePtr = TTK_BUTTON_DEFAULT_DISABLED;
    return Tcl_GetIndexFromObjStruct(interp, objPtr, ttkDefaultStrings,
	    sizeof(char *), "default state", 0, statePtr);
}

/*
 * Legal values for the -compound option.
 * See also: enum Ttk_Compound.
 */
const char *ttkCompoundStrings[] = {
    "none", "text", "image", "center",
    "top", "bottom", "left", "right", NULL
};

int Ttk_GetCompoundFromObj(
    Tcl_Interp *interp, Tcl_Obj *objPtr, int *statePtr)
{
    *statePtr = TTK_COMPOUND_NONE;
    return Tcl_GetIndexFromObjStruct(interp, objPtr, ttkCompoundStrings,
	    sizeof(char *), "compound layout", 0, statePtr);
}

/*
 * Legal values for the -orient option.
 * See also: enum Ttk_Orient.
 */
const char *ttkOrientStrings[] = {
    "horizontal", "vertical", NULL
};

int Ttk_GetOrientFromObj(
    Tcl_Interp *interp, Tcl_Obj *objPtr, int *resultPtr)
{
    *resultPtr = TTK_ORIENT_HORIZONTAL;
    return Tcl_GetIndexFromObjStruct(interp, objPtr, ttkOrientStrings,
	    sizeof(char *), "orientation", 0, resultPtr);
}

/*
 * Recognized values for the -state compatibility option.
 * Other options are accepted and interpreted as synonyms for "normal".
 */
static const char *ttkStateStrings[] = {
    "normal", "readonly", "disabled", "active", NULL
};
enum {
    TTK_COMPAT_STATE_NORMAL,
    TTK_COMPAT_STATE_READONLY,
    TTK_COMPAT_STATE_DISABLED,
    TTK_COMPAT_STATE_ACTIVE
};

/* TtkCheckStateOption --
 * 	Handle -state compatibility option.
 *
 *	NOTE: setting -state disabled / -state enabled affects the
 *	widget state, but the internal widget state does *not* affect
 *	the value of the -state option.
 *	This option is present for compatibility only.
 */
void TtkCheckStateOption(WidgetCore *corePtr, Tcl_Obj *objPtr)
{
    int stateOption = TTK_COMPAT_STATE_NORMAL;
    unsigned all = TTK_STATE_DISABLED|TTK_STATE_READONLY|TTK_STATE_ACTIVE;
#   define SETFLAGS(f) TtkWidgetChangeState(corePtr, f, all^f)

    (void)Tcl_GetIndexFromObjStruct(NULL, objPtr, ttkStateStrings,
	    sizeof(char *), "", 0, &stateOption);
    switch (stateOption) {
	case TTK_COMPAT_STATE_NORMAL:
	default:
	    SETFLAGS(0);
	    break;
	case TTK_COMPAT_STATE_READONLY:
	    SETFLAGS(TTK_STATE_READONLY);
	    break;
	case TTK_COMPAT_STATE_DISABLED:
	    SETFLAGS(TTK_STATE_DISABLED);
	    break;
	case TTK_COMPAT_STATE_ACTIVE:
	    SETFLAGS(TTK_STATE_ACTIVE);
	    break;
    }
#   undef SETFLAGS
}

/* TtkSendVirtualEvent --
 * 	Send a virtual event notification to the specified target window.
 * 	Equivalent to "event generate $tgtWindow <<$eventName>>"
 *
 * 	Note that we use Tk_QueueWindowEvent, not Tk_HandleEvent,
 * 	so this routine does not reenter the interpreter.
 */
void TtkSendVirtualEvent(Tk_Window tgtWin, const char *eventName)
{
    union {XEvent general; XVirtualEvent virtual;} event;

    memset(&event, 0, sizeof(event));
    event.general.xany.type = VirtualEvent;
    event.general.xany.serial = NextRequest(Tk_Display(tgtWin));
    event.general.xany.send_event = False;
    event.general.xany.window = Tk_WindowId(tgtWin);
    event.general.xany.display = Tk_Display(tgtWin);
    event.virtual.name = Tk_GetUid(eventName);

    Tk_QueueWindowEvent(&event.general, TCL_QUEUE_TAIL);
}

/* TtkEnumerateOptions, TtkGetOptionValue --
 *	Common factors for data accessor commands.
 */
int TtkEnumerateOptions(
    Tcl_Interp *interp, void *recordPtr, const Tk_OptionSpec *specPtr,
    Tk_OptionTable optionTable, Tk_Window tkwin)
{
    Tcl_Obj *result = Tcl_NewListObj(0,0);
    while (specPtr->type != TK_OPTION_END)
    {
	Tcl_Obj *optionName = Tcl_NewStringObj(specPtr->optionName, -1);
	Tcl_Obj *optionValue =
	    Tk_GetOptionValue(interp,recordPtr,optionTable,optionName,tkwin);
	if (optionValue) {
	    Tcl_ListObjAppendElement(interp, result, optionName);
	    Tcl_ListObjAppendElement(interp, result, optionValue);
	}
	++specPtr;

	if (specPtr->type == TK_OPTION_END && specPtr->clientData != NULL) {
	    /* Chain to next option spec array: */
	    specPtr = specPtr->clientData;
	}
    }
    Tcl_SetObjResult(interp, result);
    return TCL_OK;
}

int TtkGetOptionValue(
    Tcl_Interp *interp, void *recordPtr, Tcl_Obj *optionName,
    Tk_OptionTable optionTable, Tk_Window tkwin)
{
    Tcl_Obj *result =
	Tk_GetOptionValue(interp,recordPtr,optionTable,optionName,tkwin);
    if (result) {
	Tcl_SetObjResult(interp, result);
	return TCL_OK;
    }
    return TCL_ERROR;
}


/*------------------------------------------------------------------------
 * Core Option specifications:
 * type name dbName dbClass default objOffset intOffset flags clientData mask
 */

/* public */
Tk_OptionSpec ttkCoreOptionSpecs[] =
{
    {TK_OPTION_CURSOR, "-cursor", "cursor", "Cursor", NULL,
	Tk_Offset(WidgetCore, cursorObj), -1, TK_OPTION_NULL_OK,0,0 },
    {TK_OPTION_STRING, "-style", "style", "Style", "",
	Tk_Offset(WidgetCore,styleObj), -1, 0,0,STYLE_CHANGED},
    {TK_OPTION_STRING, "-class", "", "", NULL,
	Tk_Offset(WidgetCore,classObj), -1, 0,0,READONLY_OPTION},
    {TK_OPTION_END, NULL, NULL, NULL, NULL, 0, 0, 0, 0, 0}
};

/*------------------------------------------------------------------------
 * +++ Initialization: elements and element factories.
 */

extern void TtkElements_Init(Tcl_Interp *);
extern void TtkLabel_Init(Tcl_Interp *);
extern void TtkImage_Init(Tcl_Interp *);

static void RegisterElements(Tcl_Interp *interp)
{
    TtkElements_Init(interp);
    TtkLabel_Init(interp);
    TtkImage_Init(interp);
}

/*------------------------------------------------------------------------
 * +++ Initialization: Widget definitions.
 */

extern void TtkButton_Init(Tcl_Interp *);
extern void TtkEntry_Init(Tcl_Interp *);
extern void TtkFrame_Init(Tcl_Interp *);
extern void TtkNotebook_Init(Tcl_Interp *);
extern void TtkPanedwindow_Init(Tcl_Interp *);
extern void TtkProgressbar_Init(Tcl_Interp *);
extern void TtkScale_Init(Tcl_Interp *);
extern void TtkScrollbar_Init(Tcl_Interp *);
extern void TtkSeparator_Init(Tcl_Interp *);
extern void TtkTreeview_Init(Tcl_Interp *);

#ifdef TTK_SQUARE_WIDGET
extern int TtkSquareWidget_Init(Tcl_Interp *);
#endif

static void RegisterWidgets(Tcl_Interp *interp)
{
    TtkButton_Init(interp);
    TtkEntry_Init(interp);
    TtkFrame_Init(interp);
    TtkNotebook_Init(interp);
    TtkPanedwindow_Init(interp);
    TtkProgressbar_Init(interp);
    TtkScale_Init(interp);
    TtkScrollbar_Init(interp);
    TtkSeparator_Init(interp);
    TtkTreeview_Init(interp);
#ifdef TTK_SQUARE_WIDGET
    TtkSquareWidget_Init(interp);
#endif
}

/*------------------------------------------------------------------------
 * +++ Initialization: Built-in themes.
 */

extern int TtkAltTheme_Init(Tcl_Interp *);
extern int TtkClassicTheme_Init(Tcl_Interp *);
extern int TtkClamTheme_Init(Tcl_Interp *);

static void RegisterThemes(Tcl_Interp *interp)
{

    TtkAltTheme_Init(interp);
    TtkClassicTheme_Init(interp);
    TtkClamTheme_Init(interp);
}

/*
 * Ttk initialization.
 */

extern const TtkStubs ttkStubs;

MODULE_SCOPE int
Ttk_Init(Tcl_Interp *interp)
{
    /*
     * This will be run for both safe and regular interp init.
     * Use Tcl_IsSafe if necessary to not initialize unsafe bits.
     */
    Ttk_StylePkgInit(interp);

    RegisterElements(interp);
    RegisterWidgets(interp);
    RegisterThemes(interp);

    Ttk_PlatformInit(interp);

    Tcl_PkgProvideEx(interp, "Ttk", TTK_PATCH_LEVEL, (ClientData)&ttkStubs);

    return TCL_OK;
}

/*EOF*/