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Viewing changes to src/whiteboarding/wbdlg.cpp

  • Committer: Bazaar Package Importer
  • Author(s): Jan Niehusmann
  • Date: 2008-08-28 18:46:52 UTC
  • mfrom: (1.2.4 upstream)
  • Revision ID: james.westby@ubuntu.com-20080828184652-iiik12dl91nq7cdi
Tags: 0.12-2
http://bugs.debian.org/494352
Uploading to unstable (Closes: Bug#494352)

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src/whiteboarding/wbdlg.cpp
 
1
/*
 
2
 * wbdlg.cpp - dialog for whiteboarding
 
3
 * Copyright (C) 2006  Joonas Govenius
 
4
 *
 
5
 * Originally developed from:
 
6
 * chatdlg.cpp - dialog for handling chats
 
7
 * Copyright (C) 2001, 2002  Justin Karneges
 
8
 *
 
9
 * This program is free software; you can redistribute it and/or
 
10
 * modify it under the terms of the GNU General Public License
 
11
 * as published by the Free Software Foundation; either version 2
 
12
 * of the License, or (at your option) any later version.
 
13
 *
 
14
 * This program is distributed in the hope that it will be useful,
 
15
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 
16
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 
17
 * GNU General Public License for more details.
 
18
 *
 
19
 * You should have received a copy of the GNU General Public License
 
20
 * along with this library; if not, write to the Free Software
 
21
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 
22
 *
 
23
 */
 
24
 
 
25
#include "wbdlg.h"
 
26
 
 
27
#include <QMessageBox>
 
28
#include <QHBoxLayout>
 
29
#include <QVBoxLayout>
 
30
#include <QColorDialog>
 
31
 
 
32
#include "accountlabel.h"
 
33
#include "stretchwidget.h"
 
34
#include "iconset.h"
 
35
 
 
36
//----------------------------------------------------------------------------
 
37
// WbDlg
 
38
//----------------------------------------------------------------------------
 
39
 
 
40
WbDlg::WbDlg(SxeSession* session, PsiAccount* pa) {
 
41
        if ( PsiOptions::instance()->getOption("options.ui.mac.use-brushed-metal-windows").toBool() )
 
42
                setAttribute(Qt::WA_MacMetalStyle);
 
43
 
 
44
        groupChat_ = session->groupChat();
 
45
        pending_ = 0;
 
46
        keepOpen_ = false;
 
47
        allowEdits_ = true;
 
48
 
 
49
        selfDestruct_ = 0;
 
50
 
 
51
        QVBoxLayout *vb1 = new QVBoxLayout(this);
 
52
 
 
53
        // first row
 
54
        le_jid_ = new QLineEdit(this);
 
55
        le_jid_->setReadOnly(true);
 
56
        le_jid_->setFocusPolicy(Qt::NoFocus);
 
57
        le_jid_->setSizePolicy(QSizePolicy(QSizePolicy::Expanding, QSizePolicy::Minimum));
 
58
        lb_ident_ = new AccountLabel(this);
 
59
        lb_ident_->setAccount(pa);
 
60
        lb_ident_->setShowJid(false);
 
61
        lb_ident_->setSizePolicy(QSizePolicy(QSizePolicy::Minimum, QSizePolicy::Minimum));
 
62
        QHBoxLayout *hb1 = new QHBoxLayout();
 
63
        hb1->addWidget(le_jid_);
 
64
        hb1->addWidget(lb_ident_);
 
65
        vb1->addLayout(hb1);
 
66
 
 
67
        // mid area
 
68
        wbWidget_ = new WbWidget(session, this);
 
69
        wbWidget_->setSizePolicy(QSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding));
 
70
        vb1->addWidget(wbWidget_);
 
71
 
 
72
        // Bottom (tool) area
 
73
        act_save_ = new IconAction(tr("Save session"), "psi/save", tr("Save the contents of the whiteboard"), 0, this );
 
74
        act_geometry_ = new IconAction(tr("Change the geometry"), "psi/whiteboard", tr("Change the geometry"), 0, this );
 
75
        act_clear_ = new IconAction(tr("End session"), "psi/clearChat", tr("Clear the whiteboard"), 0, this );
 
76
        act_end_ = new IconAction(tr("End session"), "psi/closetab", tr("End session"), 0, this );
 
77
 
 
78
        // Black is the default color
 
79
        QPixmap pixmap(16, 16);
 
80
        pixmap.fill(QColor(Qt::black));
 
81
        act_color_ = new QAction(QIcon(pixmap), tr("Stroke color"), this);
 
82
        pixmap.fill(QColor(Qt::lightGray));
 
83
        act_fill_ = new QAction(QIcon(pixmap), tr("Fill color"), this);
 
84
 
 
85
        act_widths_ = new IconAction(tr("Stroke width" ), "psi/drawPaths", tr("Stroke width"), 0, this );
 
86
        act_modes_ = new IconAction(tr("Edit mode" ), "psi/select", tr("Edit mode"), 0, this );
 
87
        group_widths_ = new QActionGroup(this);
 
88
        group_modes_ = new QActionGroup(this);
 
89
 
 
90
        connect(act_color_, SIGNAL(triggered()), SLOT(setStrokeColor()));
 
91
        connect(act_fill_, SIGNAL(triggered()), SLOT(setFillColor()));
 
92
        connect(group_widths_, SIGNAL(triggered(QAction *)), SLOT(setStrokeWidth(QAction *)));
 
93
        connect(group_modes_, SIGNAL(triggered(QAction *)), SLOT(setMode(QAction *)));
 
94
        connect(act_save_, SIGNAL(activated()), SLOT(save()));
 
95
        connect(act_geometry_, SIGNAL(activated()), SLOT(setGeometry()));
 
96
        connect(act_clear_, SIGNAL(activated()), wbWidget_, SLOT(clear()));
 
97
        connect(act_end_, SIGNAL(activated()), SLOT(endSession()));
 
98
 
 
99
        pixmap = QPixmap(2, 2);
 
100
        pixmap.fill(QColor(Qt::black));
 
101
        QAction* widthaction = new QAction(QIcon(pixmap), tr("Thin stroke"), group_widths_);
 
102
        widthaction->setData(QVariant(1));
 
103
        widthaction->setCheckable(true);
 
104
        widthaction->trigger();
 
105
        pixmap = QPixmap(6, 6);
 
106
        pixmap.fill(QColor(Qt::black));
 
107
        widthaction = new QAction(QIcon(pixmap), tr("Medium stroke"), group_widths_);
 
108
        widthaction->setData(QVariant(3));
 
109
        widthaction->setCheckable(true);
 
110
        pixmap = QPixmap(12, 12);
 
111
        pixmap.fill(QColor(Qt::black));
 
112
        widthaction = new QAction(QIcon(pixmap), tr("Thick stroke"), group_widths_);
 
113
        widthaction->setData(QVariant(6));
 
114
        widthaction->setCheckable(true);
 
115
 
 
116
    IconAction* action;
 
117
    action = new IconAction(tr("Select"), "psi/select", tr("Select"), 0, group_modes_ );
 
118
    action->setData(QVariant(WbWidget::Select));
 
119
    action->setCheckable(true);
 
120
        action = new IconAction(tr( "Translate"), "psi/translate", tr("Translate"), 0, group_modes_ );
 
121
        action->setData(QVariant(WbWidget::Translate));
 
122
        action->setCheckable(true);
 
123
    action = new IconAction(tr( "Rotate"), "psi/rotate", tr("Rotate"), 0, group_modes_ );
 
124
    action->setData(QVariant(WbWidget::Rotate));
 
125
    action->setCheckable(true);
 
126
    action = new IconAction(tr( "Scale"), "psi/scale", tr("Scale"), 0, group_modes_ );
 
127
    action->setData(QVariant(WbWidget::Scale));
 
128
    action->setCheckable(true);
 
129
        action = new IconAction(tr( "Erase"), "psi/erase", tr("Erase"), 0, group_modes_ );
 
130
        action->setData(QVariant(WbWidget::Erase));
 
131
        action->setCheckable(true);
 
132
        QAction *separator = new QAction(group_modes_);
 
133
        separator->setSeparator(true);
 
134
        action = new IconAction(tr( "Scroll view"), "psi/scroll", tr("Scroll"), 0, group_modes_ );
 
135
        action->setData(QVariant(WbWidget::Scroll));
 
136
        action->setCheckable(true);
 
137
        separator = new QAction(group_modes_);
 
138
        separator->setSeparator(true);
 
139
        action = new IconAction(tr( "Draw paths"), "psi/drawPaths", tr("Draw paths"), 0, group_modes_ );
 
140
        action->setData(QVariant(WbWidget::DrawPath));
 
141
        action->setCheckable(true);
 
142
        action->trigger();
 
143
    // action = new IconAction(tr( "Draw lines"), "psi/drawLines", tr("Draw lines"), 0, group_modes_ );
 
144
    // action->setData(QVariant(WbWidget::DrawLine));
 
145
    // action->setCheckable(true);
 
146
    // action = new IconAction(tr( "Draw ellipses"), "psi/drawEllipses", tr("Draw ellipses"), 0, group_modes_ );
 
147
    // action->setData(QVariant(WbWidget::DrawEllipse));
 
148
    // action->setCheckable(true);
 
149
    // action = new IconAction(tr( "Draw circles"), "psi/drawCircles", tr("Draw circles"), 0, group_modes_ );
 
150
    // action->setData(QVariant(WbWidget::DrawCircle));
 
151
    // action->setCheckable(true);
 
152
    // action = new IconAction(tr( "Draw rectangles"), "psi/drawRectangles", tr("Draw rectangles"), 0, group_modes_ );
 
153
    // action->setData(QVariant(WbWidget::DrawRectangle));
 
154
    // action->setCheckable(true);
 
155
//      action = new IconAction(tr( "Add text"), "psi/addText", tr("Add text"), 0, group_modes_ );
 
156
//      action->setData(QVariant(WbWidget::DrawText));
 
157
//      action->setCheckable(true);
 
158
    action = new IconAction(tr( "Add images"), "psi/addImage", tr("Add images"), 0, group_modes_ );
 
159
    action->setData(QVariant(WbWidget::DrawImage));
 
160
    action->setCheckable(true);
 
161
 
 
162
        menu_widths_ = new QMenu(this);
 
163
        menu_widths_->addActions(group_widths_->actions());
 
164
        act_widths_->setMenu(menu_widths_);
 
165
 
 
166
        menu_modes_ = new QMenu(this);
 
167
        menu_modes_->addActions(group_modes_->actions());
 
168
        act_modes_->setMenu(menu_modes_);
 
169
 
 
170
        toolbar_ = new QToolBar(tr("Whiteboard toolbar"), this);
 
171
        toolbar_->setIconSize(QSize(16,16));
 
172
        toolbar_->setSizePolicy(QSizePolicy(QSizePolicy::Expanding, QSizePolicy::Minimum));
 
173
        toolbar_->addAction(act_end_);
 
174
        toolbar_->addAction(act_clear_);
 
175
        toolbar_->addAction(act_save_);
 
176
    toolbar_->addAction(act_geometry_);
 
177
        toolbar_->addWidget(new StretchWidget(this));
 
178
        toolbar_->addAction(act_fill_);
 
179
        toolbar_->addAction(act_color_);
 
180
        toolbar_->addAction(act_widths_);
 
181
        toolbar_->addAction(act_modes_);
 
182
        vb1->addWidget(toolbar_);
 
183
 
 
184
        // Context menu
 
185
        pm_settings_ = new QMenu(this);
 
186
        connect(pm_settings_, SIGNAL(aboutToShow()), SLOT(buildMenu()));
 
187
 
 
188
        X11WM_CLASS("whiteboard");
 
189
 
 
190
        // set the Jid -> le_jid.
 
191
        le_jid_->setText(QString("%1 (session: %2)").arg(session->target().full()).arg(session->session()));
 
192
        le_jid_->setCursorPosition(0);
 
193
        le_jid_->setToolTip(session->target().full());
 
194
 
 
195
        // update the widget icon
 
196
#ifndef Q_WS_MAC
 
197
        setWindowIcon(IconsetFactory::icon("psi/whiteboard").icon());
 
198
#endif
 
199
        
 
200
        setWindowOpacity(double(qMax(MINIMUM_OPACITY, PsiOptions::instance()->getOption("options.ui.chat.opacity").toInt())) / 100);
 
201
 
 
202
    resize(PsiOptions::instance()->getOption("options.ui.chat.size").toSize());
 
203
}
 
204
 
 
205
WbDlg::~WbDlg() {
 
206
    // terminate the underlying SXE session
 
207
    session()->endSession();
 
208
 
 
209
    emit sessionEnded(this);
 
210
}
 
211
 
 
212
SxeSession* WbDlg::session() const {
 
213
     return wbWidget_->session();
 
214
}
 
215
 
 
216
bool WbDlg::allowEdits() const {
 
217
        return allowEdits_;
 
218
}
 
219
 
 
220
void WbDlg::setAllowEdits(bool a) {
 
221
        allowEdits_ = a;
 
222
        if(!allowEdits_)
 
223
                wbWidget_->setMode(WbWidget::Scroll);
 
224
}
 
225
 
 
226
void WbDlg::peerLeftSession(const Jid &peer) {
 
227
        le_jid_->setText(tr("%1 left (session: %2).").arg(peer.full()).arg(session()->session()));
 
228
}
 
229
 
 
230
void WbDlg::endSession() {
 
231
        if(sender() == act_end_) {
 
232
                int n = QMessageBox::information(this, tr("Warning"), tr("Are you sure you want to end the session?\nThe contents of the whiteboard will be lost."), tr("&Yes"), tr("&No"));
 
233
                if(n != 0)
 
234
                        return;
 
235
        }
 
236
        setAttribute(Qt::WA_DeleteOnClose);
 
237
        close();
 
238
}
 
239
 
 
240
void WbDlg::activated() {
 
241
        if(pending_ > 0) {
 
242
                pending_ = 0;
 
243
                updateCaption();
 
244
        }
 
245
        doFlash(false);
 
246
}
 
247
 
 
248
void WbDlg::keyPressEvent(QKeyEvent *e) {
 
249
        if(e->key() == Qt::Key_Escape && !PsiOptions::instance()->getOption("options.ui.tabs.use-tabs").toBool())
 
250
                close();
 
251
        else if(e->key() == Qt::Key_W && e->state() & Qt::ControlButton && !PsiOptions::instance()->getOption("options.ui.tabs.use-tabs").toBool())
 
252
                close();
 
253
        else
 
254
                e->ignore();
 
255
}
 
256
 
 
257
void WbDlg::closeEvent(QCloseEvent *e) {
 
258
        e->accept();
 
259
        if(testAttribute(Qt::WA_DeleteOnClose))
 
260
                return;
 
261
        if(keepOpen_) {
 
262
                int n = QMessageBox::information(this, tr("Warning"), tr("A new whiteboard message was just received.\nDo you still want to close the window?"), tr("&Yes"), tr("&No"));
 
263
                if(n != 0) {
 
264
                        e->ignore();
 
265
                        return;
 
266
                }
 
267
        }
 
268
 
 
269
        // destroy the dialog if delChats is dcClose
 
270
        if(PsiOptions::instance()->getOption("options.ui.chat.delete-contents-after").toString() == "instant")
 
271
                endSession();
 
272
        else {
 
273
                if(PsiOptions::instance()->getOption("options.ui.chat.delete-contents-after").toString() == "hour")
 
274
                        setSelfDestruct(60);
 
275
                else if(PsiOptions::instance()->getOption("options.ui.chat.delete-contents-after").toString() == "day")
 
276
                        setSelfDestruct(60 * 24);
 
277
        }
 
278
}
 
279
 
 
280
void WbDlg::resizeEvent(QResizeEvent *e) {
 
281
        if (PsiOptions::instance()->getOption("options.ui.remember-window-sizes").toBool()) {
 
282
                PsiOptions::instance()->setOption("options.ui.chat.size", e->size());
 
283
        }
 
284
}
 
285
 
 
286
void WbDlg::showEvent(QShowEvent *) {
 
287
        setSelfDestruct(0);
 
288
}
 
289
 
 
290
void WbDlg::changeEvent(QEvent *e) {
 
291
        if (e->type() == QEvent::ActivationChange && isActiveWindow()) {
 
292
                activated();
 
293
        }
 
294
        e->ignore();
 
295
}
 
296
 
 
297
void WbDlg::setStrokeColor() {
 
298
        QColor newColor = QColorDialog::getColor();
 
299
        if(newColor.isValid()) {
 
300
                QPixmap pixmap(16, 16);
 
301
                pixmap.fill(newColor);
 
302
                act_color_->setIcon(QIcon(pixmap));
 
303
                wbWidget_->setStrokeColor(newColor);
 
304
        }
 
305
}
 
306
 
 
307
void WbDlg::setFillColor() {
 
308
        QColor newColor = QColorDialog::getColor();
 
309
        if(newColor.isValid()) {
 
310
                QPixmap pixmap(16, 16);
 
311
                pixmap.fill(newColor);
 
312
                act_fill_->setIcon(QIcon(pixmap));
 
313
                wbWidget_->setFillColor(newColor);
 
314
        }
 
315
}
 
316
 
 
317
void WbDlg::setStrokeWidth(QAction *a) {
 
318
        wbWidget_->setStrokeWidth(a->data().toInt());
 
319
}
 
320
 
 
321
void WbDlg::setMode(QAction *a) {
 
322
        if(allowEdits_)
 
323
                wbWidget_->setMode(WbWidget::Mode(a->data().toInt()));
 
324
        else
 
325
                wbWidget_->setMode(WbWidget::Scroll);
 
326
}
 
327
 
 
328
void WbDlg::setKeepOpenFalse() {
 
329
        keepOpen_ = false;
 
330
}
 
331
 
 
332
void WbDlg::buildMenu()
 
333
{
 
334
        pm_settings_->clear();
 
335
        pm_settings_->addAction(act_modes_);
 
336
        pm_settings_->addAction(act_widths_);
 
337
        pm_settings_->addAction(act_color_);
 
338
        pm_settings_->insertSeparator();
 
339
        pm_settings_->addAction(act_save_);
 
340
        pm_settings_->addAction(act_clear_);
 
341
        pm_settings_->addAction(act_end_);
 
342
}
 
343
 
 
344
void WbDlg::setGeometry() {
 
345
    // TODO: make a proper dialog
 
346
    QSize size;
 
347
 
 
348
    bool ok;
 
349
    size.setWidth(QInputDialog::getInteger(this, tr("Set new width:"), tr("Width:"), static_cast<int>(wbWidget_->scene()->sceneRect().width()), 10, 100000, 10, &ok));
 
350
    if(!ok)
 
351
        return;
 
352
 
 
353
    size.setHeight(QInputDialog::getInteger(this, tr("Set new height:"), tr("Height:"), static_cast<int>(wbWidget_->scene()->sceneRect().height()), 10, 100000, 10, &ok));
 
354
    if(!ok)
 
355
        return;
 
356
 
 
357
    wbWidget_->setSize(size);
 
358
}
 
359
 
 
360
void WbDlg::save() {
 
361
    QString fileName = QFileDialog::getSaveFileName(this, tr("Save Whitebaord"),
 
362
                                QDir::homePath(),
 
363
                                tr("Scalable Vector Graphics (*.svg)"));
 
364
    fileName = fileName.trimmed();
 
365
    if(!fileName.endsWith(".svg", Qt::CaseInsensitive))
 
366
        fileName += ".svg";
 
367
 
 
368
    QFile file(fileName);
 
369
    if (!file.open(QIODevice::WriteOnly | QIODevice::Text))
 
370
        return;
 
371
 
 
372
    QTextStream stream(&file);
 
373
    wbWidget_->session()->document().save(stream, 2);
 
374
 
 
375
    file.close();
 
376
}
 
377
 
 
378
void WbDlg::contextMenuEvent(QContextMenuEvent * e) {
 
379
        pm_settings_->exec(QCursor::pos());
 
380
        e->accept();
 
381
}
 
382
 
 
383
void WbDlg::setSelfDestruct(int minutes) {
 
384
        if(minutes <= 0) {
 
385
                if(selfDestruct_) {
 
386
                        delete selfDestruct_;
 
387
                        selfDestruct_ = 0;
 
388
                }
 
389
                return;
 
390
        }
 
391
 
 
392
        if(!selfDestruct_) {
 
393
                selfDestruct_ = new QTimer(this);
 
394
                connect(selfDestruct_, SIGNAL(timeout()), SLOT(endSession()));
 
395
        }
 
396
 
 
397
        selfDestruct_->start(minutes * 60000);
 
398
}
 
399
 
 
400
void WbDlg::updateCaption() {
 
401
        QString cap = "";
 
402
 
 
403
        if(pending_ > 0) {
 
404
                cap += "* ";
 
405
                if(pending_ > 1)
 
406
                        cap += QString("[%1] ").arg(pending_);
 
407
        }
 
408
        cap += session()->target().full();
 
409
 
 
410
        setWindowTitle(cap);
 
411
}