summaryrefslogtreecommitdiffstats
path: root/kolourpaint/widgets/kptooltoolbar.cpp
blob: ba048d5cfb4fd943a2335550db28aeff1bed9b5a (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
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640

/*
   Copyright (c) 2003,2004,2005 Clarence Dang <dang@kde.org>
   All rights reserved.

   Redistribution and use in source and binary forms, with or without
   modification, are permitted provided that the following conditions
   are met:

   1. Redistributions of source code must retain the above copyright
      notice, this list of conditions and the following disclaimer.
   2. Redistributions in binary form must reproduce the above copyright
      notice, this list of conditions and the following disclaimer in the
      documentation and/or other materials provided with the distribution.

   THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
   IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
   OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
   IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
   INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
   NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
   THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/


#define DEBUG_KP_TOOL_TOOL_BAR 0


#include <kptooltoolbar.h>

#include <tqbuttongroup.h>
#include <tqlayout.h>
#include <tqdatetime.h>
#include <tqtoolbutton.h>
#include <tqtooltip.h>
#include <tqwidget.h>
#include <tqwhatsthis.h>

#include <kconfig.h>
#include <kdebug.h>
#include <kglobalsettings.h>
#include <kicontheme.h>

#include <kpdefs.h>
#include <kptool.h>
#include <kptoolaction.h>
#include <kptoolwidgetbrush.h>
#include <kptoolwidgeterasersize.h>
#include <kptoolwidgetfillstyle.h>
#include <kptoolwidgetlinewidth.h>
#include <kptoolwidgetopaqueortransparent.h>
#include <kptoolwidgetspraycansize.h>


class kpToolButton : public TQToolButton
{
public:
    kpToolButton (kpTool *tool, TQWidget *parent)
        : TQToolButton (parent),
          m_tool (tool)
    {
    }

    virtual ~kpToolButton ()
    {
    }

protected:
    // virtual [base TQWidget]
    void mouseDoubleClickEvent (TQMouseEvent *e)
    {
        if (e->button () == Qt::LeftButton && m_tool)
            m_tool->globalDraw ();
    }

    kpTool *m_tool;
};


kpToolToolBar::kpToolToolBar (const TQString &label, kpMainWindow *mainWindow, int colsOrRows, const char *name)
    : KToolBar ((TQWidget *) mainWindow, name, false/*don't use global toolBar settings*/, true/*readConfig*/),
      m_vertCols (colsOrRows),
      m_buttonGroup (0),
      m_baseWidget (0),
      m_baseLayout (0),
      m_toolLayout (0),
      m_previousTool (0), m_currentTool (0),
      m_defaultIconSize (0)
{
    setText (label);


    // With these lines enabled, mousePressEvent's weren't being generated
    // when right clicking in empty part of the toolbar (each call affects
    // the toolbar in its respective orientation).  They don't seem to be
    // needed anyway since !isResizeEnabled().

    //setHorizontallyStretchable (false);
    //setVerticallyStretchable (false);


    m_baseWidget = new TQWidget (this);

#if DEBUG_KP_TOOL_TOOL_BAR
    TQTime timer;
    timer.start ();
#endif

    m_toolWidgets.append (m_toolWidgetBrush =
        new kpToolWidgetBrush (m_baseWidget, "Tool Widget Brush"));
    m_toolWidgets.append (m_toolWidgetEraserSize =
        new kpToolWidgetEraserSize (m_baseWidget, "Tool Widget Eraser Size"));
    m_toolWidgets.append (m_toolWidgetFillStyle =
        new kpToolWidgetFillStyle (m_baseWidget, "Tool Widget Fill Style"));
    m_toolWidgets.append (m_toolWidgetLineWidth =
        new kpToolWidgetLineWidth (m_baseWidget, "Tool Widget Line Width"));
    m_toolWidgets.append (m_toolWidgetOpaqueOrTransparent =
        new kpToolWidgetOpaqueOrTransparent (m_baseWidget, "Tool Widget Opaque/Transparent"));
    m_toolWidgets.append (m_toolWidgetSpraycanSize =
        new kpToolWidgetSpraycanSize (m_baseWidget, "Tool Widget Spraycan Size"));

#if DEBUG_KP_TOOL_TOOL_BAR
    kdDebug () << "kpToolToolBar::<ctor> create tool widgets msec="
               << timer.restart () << endl;
#endif

    for (TQValueVector <kpToolWidgetBase *>::const_iterator it = m_toolWidgets.begin ();
         it != m_toolWidgets.end ();
         it++)
    {
        connect (*it, TQT_SIGNAL (optionSelected (int, int)),
                 this, TQT_SIGNAL (toolWidgetOptionSelected ()));
    }

#if DEBUG_KP_TOOL_TOOL_BAR
    kdDebug () << "kpToolToolBar::<ctor> connect widgets msec="
               << timer.restart () << endl;
#endif

    m_lastDockedOrientationSet = false;
    setOrientation (orientation ());

#if DEBUG_KP_TOOL_TOOL_BAR
    kdDebug () << "kpToolToolBar::<ctor> tqlayout tool widgets msec="
               << timer.elapsed () << endl;
#endif

    m_buttonGroup = new TQButtonGroup ();  // invisible
    m_buttonGroup->setExclusive (true);

    connect (m_buttonGroup, TQT_SIGNAL (clicked (int)), TQT_SLOT (slotToolButtonClicked ()));

    hideAllToolWidgets ();
}

kpToolToolBar::~kpToolToolBar ()
{
    unregisterAllTools ();
    delete m_buttonGroup;
}


// private
int kpToolToolBar::defaultIconSize ()
{
    // Cached?
    if (m_defaultIconSize > 0)
        return m_defaultIconSize;

#if DEBUG_KP_TOOL_TOOL_BAR
    kdDebug () << "kpToolToolBar::defaultIconSize()" << endl;
#endif


    KConfigGroupSaver cfgGroupSaver (KGlobal::config (),
                                     kpSettingsGroupTools);
    KConfigBase *cfg = cfgGroupSaver.config ();

    if (cfg->hasKey (kpSettingToolBoxIconSize))
    {
        m_defaultIconSize = cfg->readNumEntry (kpSettingToolBoxIconSize);
    #if DEBUG_KP_TOOL_TOOL_BAR
        kdDebug () << "\tread: " << m_defaultIconSize << endl;
    #endif
    }
    else
    {
        m_defaultIconSize = -1;
#if DEBUG_KP_TOOL_TOOL_BAR
        kdDebug () << "\tfirst time - writing default: " << m_defaultIconSize << endl;
#endif
        cfg->writeEntry (kpSettingToolBoxIconSize, m_defaultIconSize);
        cfg->sync ();
    }


    if (m_defaultIconSize <= 0)
    {
        // Adapt according to screen tqgeometry
        const TQRect desktopSize = KGlobalSettings::desktopGeometry (this);
    #if DEBUG_KP_TOOL_TOOL_BAR
        kdDebug () << "\tadapting to screen size=" << desktopSize << endl;
    #endif

        if (desktopSize.width () >= 1024 && desktopSize.height () >= 768)
            m_defaultIconSize = KIcon::SizeSmallMedium/*22x22*/;
        else
            m_defaultIconSize = KIcon::SizeSmall/*16x16*/;
    }


#if DEBUG_KP_TOOL_TOOL_BAR
    kdDebug () << "\treturning " << m_defaultIconSize << endl;
#endif
    return m_defaultIconSize;
}

// public
void kpToolToolBar::registerTool (kpTool *tool)
{
    for (TQValueVector <kpButtonToolPair>::const_iterator it = m_buttonToolPairs.begin ();
         it != m_buttonToolPairs.end ();
         it++)
    {
        if ((*it).m_tool == tool)
            return;
    }
    int num = m_buttonToolPairs.count ();

    TQToolButton *b = new kpToolButton (tool, m_baseWidget);
    b->setAutoRaise (true);
    b->setUsesBigPixmap (false);
    b->setUsesTextLabel (false);
    b->setToggleButton (true);

    b->setText (tool->text ());
    b->setIconSet (tool->iconSet (defaultIconSize ()));
    TQToolTip::add (b, tool->toolTip ());
    TQWhatsThis::add (b, tool->description ());

    m_buttonGroup->insert (b);
    addButton (b, orientation (), num);

    m_buttonToolPairs.append (kpButtonToolPair (b, tool));


    connect (tool, TQT_SIGNAL (actionActivated ()),
             this, TQT_SLOT (slotToolActionActivated ()));
    connect (tool, TQT_SIGNAL (actionToolTipChanged (const TQString &)),
             this, TQT_SLOT (slotToolActionToolTipChanged ()));
}

// public
void kpToolToolBar::unregisterTool (kpTool *tool)
{
    for (TQValueVector <kpButtonToolPair>::iterator it = m_buttonToolPairs.begin ();
         it != m_buttonToolPairs.end ();
         it++)
    {
        if ((*it).m_tool == tool)
        {
            delete ((*it).m_button);
            m_buttonToolPairs.erase (it);

            disconnect (tool, TQT_SIGNAL (actionActivated ()),
                        this, TQT_SLOT (slotToolActionActivated ()));
            disconnect (tool, TQT_SIGNAL (actionToolTipChanged (const TQString &)),
                        this, TQT_SLOT (slotToolActionToolTipChanged ()));
            break;
        }
    }
}

// public
void kpToolToolBar::unregisterAllTools ()
{
    for (TQValueVector <kpButtonToolPair>::iterator it = m_buttonToolPairs.begin ();
         it != m_buttonToolPairs.end ();
         it++)
    {
       delete ((*it).m_button);
    }

    m_buttonToolPairs.clear ();
}


// public
kpTool *kpToolToolBar::tool () const
{
    return m_currentTool;
}

// public
void kpToolToolBar::selectTool (const kpTool *tool, bool reselectIfSameTool)
{
#if DEBUG_KP_TOOL_TOOL_BAR
    kdDebug () << "kpToolToolBar::selectTool (tool=" << tool
               << ") currentTool=" << m_currentTool
               << endl;
#endif

    if (!reselectIfSameTool && tool == m_currentTool)
        return;

    if (tool)
    {
        for (TQValueVector <kpButtonToolPair>::iterator it = m_buttonToolPairs.begin ();
            it != m_buttonToolPairs.end ();
            it++)
        {
            if ((*it).m_tool == tool)
            {
                m_buttonGroup->setButton (m_buttonGroup->id ((*it).m_button));
                slotToolButtonClicked ();
                break;
            }
        }
    }
    else
    {
        TQButton *b = m_buttonGroup->selected ();
    #if DEBUG_KP_TOOL_TOOL_BAR
        kdDebug () << "\twant to select no tool - button selected=" << b << endl;
    #endif
        if (b)
        {
            b->toggle ();
            slotToolButtonClicked ();
        }
    }
}


// public
kpTool *kpToolToolBar::previousTool () const
{
    return m_previousTool;
}

// public
void kpToolToolBar::selectPreviousTool ()
{
    selectTool (m_previousTool);
}


// public
void kpToolToolBar::hideAllToolWidgets ()
{
    for (TQValueVector <kpToolWidgetBase *>::const_iterator it = m_toolWidgets.begin ();
         it != m_toolWidgets.end ();
         it++)
    {
        (*it)->hide ();
    }
}

// public
int kpToolToolBar::numShownToolWidgets () const
{
#if DEBUG_KP_TOOL_TOOL_BAR
    kdDebug () << "kpToolToolBar::numShownToolWidgets()" << endl;
#endif

    int ret = 0;

    for (TQValueVector <kpToolWidgetBase *>::const_iterator it = m_toolWidgets.begin ();
         it != m_toolWidgets.end ();
         it++)
    {
    #if DEBUG_KP_TOOL_TOOL_BAR
        kdDebug () << "\t" << (*it)->name ()
                   << " isShown=" << (*it)->isShown ()
                   << endl;
    #endif
        if ((*it)->isShown ())
            ret++;
    }

    return ret;
}

// public
kpToolWidgetBase *kpToolToolBar::shownToolWidget (int which) const
{
    int uptoVisibleWidget = 0;

    for (TQValueVector <kpToolWidgetBase *>::const_iterator it = m_toolWidgets.begin ();
         it != m_toolWidgets.end ();
         it++)
    {
        if ((*it)->isShown ())
        {
            if (which == uptoVisibleWidget)
                return *it;

            uptoVisibleWidget++;
        }
    }

    return 0;
}


// public
bool kpToolToolBar::toolsSingleKeyTriggersEnabled () const
{
    for (TQValueVector <kpButtonToolPair>::const_iterator it = m_buttonToolPairs.begin ();
         it != m_buttonToolPairs.end ();
         it++)
    {
        if (!(*it).m_tool->singleKeyTriggersEnabled ())
            return false;
    }

    return true;
}

// public
void kpToolToolBar::enableToolsSingleKeyTriggers (bool enable)
{
#if DEBUG_KP_TOOL_TOOL_BAR
    kdDebug () << "kpToolToolBar::enableToolsSingleKeyTriggers(" << enable << ")" << endl;
#endif

    for (TQValueVector <kpButtonToolPair>::const_iterator it = m_buttonToolPairs.begin ();
        it != m_buttonToolPairs.end ();
        it++)
    {
        (*it).m_tool->enableSingleKeyTriggers (enable);
    }
}


// private slot
void kpToolToolBar::slotToolButtonClicked ()
{
    TQButton *b = m_buttonGroup->selected ();

#if DEBUG_KP_TOOL_TOOL_BAR
    kdDebug () << "kpToolToolBar::slotToolButtonClicked() button=" << b << endl;
#endif

    kpTool *tool = 0;
    for (TQValueVector <kpButtonToolPair>::iterator it = m_buttonToolPairs.begin ();
         it != m_buttonToolPairs.end ();
         it++)
    {
        if ((*it).m_button == b)
        {
            tool = (*it).m_tool;
            break;
        }
    }

#if DEBUG_KP_TOOL_TOOL_BAR
    kdDebug () << "\ttool=" << tool
               << " currentTool=" << m_currentTool
               << endl;
#endif

    if (tool == m_currentTool)
    {
        if (m_currentTool)
            m_currentTool->reselect ();

        return;
    }

    if (m_currentTool)
        m_currentTool->endInternal ();

    m_previousTool = m_currentTool;
    m_currentTool = tool;

    if (m_currentTool)
    {
        kpToolAction *action = m_currentTool->action ();
        if (action)
        {
            action->setChecked (true);
        }

        m_currentTool->beginInternal ();
    }

    emit sigToolSelected (m_currentTool);
}


#define CONST_KP_TOOL_SENDER() (dynamic_cast <const kpTool *> (sender ()))

// private slot
void kpToolToolBar::slotToolActionActivated ()
{
    const kpTool *tool = CONST_KP_TOOL_SENDER ();

#if DEBUG_KP_TOOL_TOOL_BAR
    kdDebug () << "kpToolToolBar::slotToolActionActivated() tool="
               << (tool ? tool->name () : "null")
               << endl;
#endif

    if (m_currentTool)
    {
        // If the user clicks on the same KToggleAction, it unchecks it
        // - this is inconsistent with the Tool Box so always make sure it's
        // checked.
        kpToolAction *action = m_currentTool->action ();
        if (action)
        {
            action->setChecked (true);
        }
    }

    selectTool (tool, true/*reselect if same tool*/);
}

// private slot
void kpToolToolBar::slotToolActionToolTipChanged ()
{
    const kpTool *tool = CONST_KP_TOOL_SENDER ();

#if DEBUG_KP_TOOL_TOOL_BAR
    kdDebug () << "kpToolToolBar::slotToolActionToolTipChanged() tool="
               << (tool ? tool->name () : "null")
               << endl;
#endif

    if (!tool)
        return;

    for (TQValueVector <kpButtonToolPair>::const_iterator it = m_buttonToolPairs.begin ();
        it != m_buttonToolPairs.end ();
        it++)
    {
        if (tool == (*it).m_tool)
        {
            TQToolTip::add ((*it).m_button, tool->toolTip ());
            return;
        }
    }
}


// public slot virtual [base TQDockWindow]
void kpToolToolBar::setOrientation (Qt::Orientation o)
{
#if DEBUG_KP_TOOL_TOOL_BAR
    kdDebug () << "kpToolToolBar::setOrientation("
               << (o == Qt::Vertical ? "vertical" : "horizontal")
               << ") called!" << endl;
#endif

    // (TQDockWindow::undock() calls us)
    bool isOutsideDock = (place () == TQDockWindow::OutsideDock);

    if (!m_lastDockedOrientationSet || !isOutsideDock)
    {
        m_lastDockedOrientation = o;
        m_lastDockedOrientationSet = true;
    }

    if (isOutsideDock)
    {
    #if DEBUG_KP_TOOL_TOOL_BAR
        kdDebug () << "\toutside dock, forcing orientation to last" << endl;
    #endif
        o = m_lastDockedOrientation;
    }

    delete m_toolLayout;
    delete m_baseLayout;
    if (o == Qt::Vertical)
    {
        m_baseLayout = new TQBoxLayout (m_baseWidget, TQBoxLayout::TopToBottom,
                                       5/*margin*/,
                                       10/*spacing*/);
        m_toolLayout = new TQGridLayout (m_baseLayout,
                                        5/*arbitrary rows since toolBar auto-expands*/,
                                        m_vertCols,
                                        0/*margin*/,
                                        0/*spacing*/);
    }
    else // if (o == Qt::Horizontal)
    {
        m_baseLayout = new TQBoxLayout (m_baseWidget, TQBoxLayout::LeftToRight,
                                       5/*margin*/,
                                       10/*spacing*/);
        m_toolLayout = new TQGridLayout (m_baseLayout,
                                        m_vertCols/*rows in this case, since horiz*/,
                                        5/*arbitrary cols since toolBar auto-expands*/,
                                        0/*margin*/,
                                        0/*spacing*/);
    }

    int num = 0;

    for (TQValueVector <kpButtonToolPair>::iterator it = m_buttonToolPairs.begin ();
         it != m_buttonToolPairs.end ();
         it++)
    {
        addButton ((*it).m_button, o, num);
        num++;
    }

    for (TQValueVector <kpToolWidgetBase *>::const_iterator it = m_toolWidgets.begin ();
         it != m_toolWidgets.end ();
         it++)
    {
        if (*it)
        {
            m_baseLayout->addWidget (*it,
                0/*stretch*/,
                o == Qt::Vertical ? TQt::AlignHCenter : TQt::AlignVCenter);
        }
    }

    KToolBar::setOrientation (o);
}

// private
void kpToolToolBar::addButton (TQButton *button, Qt::Orientation o, int num)
{
    if (o == Qt::Vertical)
        m_toolLayout->addWidget (button, num / m_vertCols, num % m_vertCols);
    else
    {
        // maps Left (o = vertical) to Bottom (o = horizontal)
        int row = (m_vertCols - 1) - (num % m_vertCols);
        m_toolLayout->addWidget (button, row, num / m_vertCols);
    }
}


#include <kptooltoolbar.moc>