1 /*****************************************************************************
2 * customwidgets.cpp: Custom widgets
3 ****************************************************************************
4 * Copyright (C) 2006-2011 the VideoLAN team
5 * Copyright (C) 2004 Daniel Molkentin <molkentin@kde.org>
8 * Authors: Clément Stenac <zorglub@videolan.org>
9 * The "ClickLineEdit" control is based on code by Daniel Molkentin
10 * <molkentin@kde.org> for libkdepim
12 * This program is free software; you can redistribute it and/or modify
13 * it under the terms of the GNU General Public License as published by
14 * the Free Software Foundation; either version 2 of the License, or
15 * (at your option) any later version.
17 * This program is distributed in the hope that it will be useful,
18 * but WITHOUT ANY WARRANTY; without even the implied warranty of
19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20 * GNU General Public License for more details.
22 * You should have received a copy of the GNU General Public License
23 * along with this program; if not, write to the Free Software
24 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
25 *****************************************************************************/
31 #include "customwidgets.hpp"
32 #include "qt4.hpp" /* needed for qtr, but not necessary */
37 #include <QWheelEvent>
39 #include <QApplication>
42 QFramelessButton::QFramelessButton( QWidget *parent )
43 : QPushButton( parent )
45 setSizePolicy( QSizePolicy::Preferred, QSizePolicy::Preferred );
48 void QFramelessButton::paintEvent( QPaintEvent * )
50 QPainter painter( this );
51 QPixmap pix = icon().pixmap( size() );
52 QPoint pos( (width() - pix.width()) / 2, (height() - pix.height()) / 2 );
53 painter.drawPixmap( QRect( pos.x(), pos.y(), pix.width(), pix.height() ), pix );
56 QElidingLabel::QElidingLabel( const QString &s, Qt::TextElideMode mode, QWidget * parent )
57 : QLabel( s, parent ), elideMode( mode )
60 void QElidingLabel::setElideMode( Qt::TextElideMode mode )
66 void QElidingLabel::paintEvent( QPaintEvent * )
69 int space = frameWidth() + margin();
70 QRect r = rect().adjusted( space, space, -space, -space );
71 p.drawText( r, fontMetrics().elidedText( text(), elideMode, r.width() ), alignment() );
74 QString QVLCDebugLevelSpinBox::textFromValue( int v ) const
76 QString const texts[] = {
77 /* Note that min level 0 is 'errors' in Qt Ui
78 FIXME: fix debug levels accordingly to documentation */
87 return QString( "%1 (%2)" ).arg( v ).arg( texts[v] );
90 /***************************************************************************
92 ***************************************************************************/
93 int qtKeyModifiersToVLC( QInputEvent* e )
95 int i_keyModifiers = 0;
96 if( e->modifiers() & Qt::ShiftModifier ) i_keyModifiers |= KEY_MODIFIER_SHIFT;
97 if( e->modifiers() & Qt::AltModifier ) i_keyModifiers |= KEY_MODIFIER_ALT;
98 if( e->modifiers() & Qt::ControlModifier ) i_keyModifiers |= KEY_MODIFIER_CTRL;
99 if( e->modifiers() & Qt::MetaModifier ) i_keyModifiers |= KEY_MODIFIER_META;
100 return i_keyModifiers;
109 static const vlc_qt_key_t keys[] =
111 { Qt::Key_Escape, KEY_ESC },
112 { Qt::Key_Tab, '\t', },
114 { Qt::Key_Backspace, '\b' },
115 { Qt::Key_Return, '\r' },
116 { Qt::Key_Enter, '\r' }, // numeric pad
117 { Qt::Key_Insert, KEY_INSERT },
118 { Qt::Key_Delete, KEY_DELETE },
123 { Qt::Key_Home, KEY_HOME },
124 { Qt::Key_End, KEY_END },
125 { Qt::Key_Left, KEY_LEFT },
126 { Qt::Key_Up, KEY_UP },
127 { Qt::Key_Right, KEY_RIGHT },
128 { Qt::Key_Down, KEY_DOWN },
129 { Qt::Key_PageUp, KEY_PAGEUP },
130 { Qt::Key_PageDown, KEY_PAGEDOWN },
137 // Qt::Key_ScrollLock
138 /* F1 - F35 - Qt goes to F35, VLC stops at F12 */
139 { Qt::Key_F1, KEY_F1 },
140 { Qt::Key_F2, KEY_F2 },
141 { Qt::Key_F3, KEY_F3 },
142 { Qt::Key_F4, KEY_F4 },
143 { Qt::Key_F5, KEY_F5 },
144 { Qt::Key_F6, KEY_F6 },
145 { Qt::Key_F7, KEY_F7 },
146 { Qt::Key_F8, KEY_F8 },
147 { Qt::Key_F9, KEY_F9 },
148 { Qt::Key_F10, KEY_F10 },
149 { Qt::Key_F11, KEY_F11 },
150 { Qt::Key_F12, KEY_F12 },
153 { Qt::Key_Menu, KEY_MENU },
157 // Qt::Key_Direction_L
158 // Qt::Key_Direction_R
162 // Qt::Key_SingleCandidate
163 // Qt::Key_MultipleCandidate
164 // Qt::Key_PreviousCandidate
165 // Qt::Key_Mode_switch
172 // Qt::Key_Hiragana_Katakana
175 // Qt::Key_Zenkaku_Hankaku
179 // Qt::Key_Kana_Shift
180 // Qt::Key_Eisu_Shift
181 // Qt::Key_Eisu_toggle
183 // Qt::Key_Hangul_Start
184 // Qt::Key_Hangul_End
185 // Qt::Key_Hangul_Hanja
186 // Qt::Key_Hangul_Jamo
187 // Qt::Key_Hangul_Romaja
188 // Qt::Key_Hangul_Jeonja
189 // Qt::Key_Hangul_Banja
190 // Qt::Key_Hangul_PreHanja
191 // Qt::Key_Hangul_PostHanja
192 // Qt::Key_Hangul_Special
193 // Qt::Key_Dead_Grave
194 // Qt::Key_Dead_Acute
195 // Qt::Key_Dead_Circumflex
196 // Qt::Key_Dead_Tilde
197 // Qt::Key_Dead_Macron
198 // Qt::Key_Dead_Breve
199 // Qt::Key_Dead_Abovedot
200 // Qt::Key_Dead_Diaeresis
201 // Qt::Key_Dead_Abovering
202 // Qt::Key_Dead_Doubleacute
203 // Qt::Key_Dead_Caron
204 // Qt::Key_Dead_Cedilla
205 // Qt::Key_Dead_Ogonek
207 // Qt::Key_Dead_Voiced_Sound
208 // Qt::Key_Dead_Semivoiced_Sound
209 // Qt::Key_Dead_Belowdot
212 { Qt::Key_Back, KEY_BROWSER_BACK },
213 { Qt::Key_Forward, KEY_BROWSER_FORWARD },
214 { Qt::Key_Stop, KEY_BROWSER_STOP },
215 { Qt::Key_Refresh, KEY_BROWSER_REFRESH },
216 { Qt::Key_VolumeDown, KEY_VOLUME_DOWN },
217 { Qt::Key_VolumeMute, KEY_VOLUME_MUTE },
218 { Qt::Key_VolumeUp, KEY_VOLUME_UP },
223 // Qt::Key_TrebleDown
224 { Qt::Key_MediaPlay, KEY_MEDIA_PLAY_PAUSE },
225 { Qt::Key_MediaStop, KEY_MEDIA_STOP },
226 { Qt::Key_MediaPrevious, KEY_MEDIA_PREV_TRACK },
227 { Qt::Key_MediaNext, KEY_MEDIA_NEXT_TRACK },
228 // Qt::Key_MediaRecord
229 { Qt::Key_HomePage, KEY_BROWSER_HOME },
230 { Qt::Key_Favorites, KEY_BROWSER_FAVORITES },
231 { Qt::Key_Search, KEY_BROWSER_SEARCH },
234 // Qt::Key_LaunchMail
235 // Qt::Key_LaunchMedia
236 /* Qt::Key_Launch0 through Qt::Key_LaunchF */
240 static int keycmp( const void *a, const void *b )
242 const int *q = (const int *)a;
243 const vlc_qt_key_t *m = (const vlc_qt_key_t *)b;
248 int qtEventToVLCKey( QKeyEvent *e )
255 /* VLC and X11 use lowercase whereas Qt uses uppercase, this
256 * method should be equal to towlower in case of latin1 */
257 if( qtk >= 'A' && qtk <= 'Z' ) i_vlck = qtk+32;
258 else if( qtk >= 0xC0 && qtk <= 0xDE && qtk != 0xD7) i_vlck = qtk+32;
263 const vlc_qt_key_t *map;
265 map = (const vlc_qt_key_t *)
266 bsearch( &qtk, (const void *)keys, sizeof(keys)/sizeof(keys[0]),
267 sizeof(*keys), keycmp );
272 /* Handle modifiers */
273 i_vlck |= qtKeyModifiersToVLC( e );
277 int qtWheelEventToVLCKey( QWheelEvent *e )
280 /* Handle modifiers */
281 i_vlck |= qtKeyModifiersToVLC( e );
282 if ( e->delta() > 0 )
283 i_vlck |= KEY_MOUSEWHEELUP;
285 i_vlck |= KEY_MOUSEWHEELDOWN;
289 QString VLCKeyToString( unsigned val )
291 char *base = vlc_keycode2str (val);
293 return qtr( "Unset" );
295 QString r = qfu( base );
302 /* Animated Icon implementation */
304 AnimatedIcon::AnimatedIcon( QWidget *parent )
305 : QLabel( parent ), mTimer( this ), mIdleFrame( NULL )
307 mCurrentFrame = mRemainingLoops = 0;
308 connect( &mTimer, SIGNAL( timeout() ), this, SLOT( onTimerTick() ) );
311 AnimatedIcon::~AnimatedIcon()
313 // We don't need to destroy the timer, he's our child
315 foreach( QPixmap *frame, mFrames )
319 void AnimatedIcon::addFrame( const QPixmap &pxm, int index )
323 // Replace idle frame
325 mIdleFrame = new QPixmap( pxm );
326 setPixmap( *mIdleFrame );
329 QPixmap *copy = new QPixmap( pxm );
330 mFrames.insert( ( index < 0 || index > mFrames.count() ) ? mFrames.count() :
336 void AnimatedIcon::play( int loops, int interval )
343 if( !mIdleFrame && (mFrames.isEmpty() || loops != 0 ) )
351 mCurrentFrame = mRemainingLoops = 0;
353 setPixmap( mIdleFrame != NULL ? *mIdleFrame : *mFrames.last() );
361 mRemainingLoops = loops;
362 mTimer.start( interval );
363 setPixmap( *mFrames.first() );
367 void AnimatedIcon::onTimerTick()
369 //assert( !mFrames.isEmpty() );
370 if( ++mCurrentFrame > mFrames.count() )
372 if( mRemainingLoops != -1 )
374 if( --mRemainingLoops == 0 )
377 setPixmap( mIdleFrame ? *mIdleFrame : *mFrames.last() );
383 //assert( mCurrentFrame >= 1 && mCurrentFrame <= mFrames.count() );
384 setPixmap( *mFrames.at( mCurrentFrame - 1 ) );
388 /* SpinningIcon implementation */
390 SpinningIcon::SpinningIcon( QWidget *parent, bool noIdleFrame )
391 : AnimatedIcon( parent )
394 addFrame( QPixmap(), 0 );
396 addFrame( QPixmap( ":/util/wait0" ), 0 );
397 addFrame( QPixmap( ":/util/wait1" ) );
398 addFrame( QPixmap( ":/util/wait2" ) );
399 addFrame( QPixmap( ":/util/wait3" ) );
400 addFrame( QPixmap( ":/util/wait4" ) );
401 setScaledContents( true );
402 setFixedSize( 16, 16 );
405 QToolButtonExt::QToolButtonExt(QWidget *parent, int ms )
406 : QToolButton( parent ),
410 setAutoRepeat( true );
411 /* default to twice the doubleclick delay */
412 setAutoRepeatDelay( ( ms > 0 )? ms : 2 * QApplication::doubleClickInterval() );
413 setAutoRepeatInterval( 100 );
414 connect( this, SIGNAL(released()), this, SLOT(releasedSlot()) );
415 connect( this, SIGNAL(clicked()), this, SLOT(clickedSlot()) );
418 /* table illustrating the different scenarios and the events generated
419 * ====================
424 * clicked false }= short click
426 * released false = cancelled click (mouse released outside of button area,
427 * before long click delay kicks in)
430 * clicked true }= long click (multiple of these generated)
431 * released false = stop long click (mouse released / moved outside of
433 * (clicked false) = stop long click (additional event if mouse released
434 * inside of button area)
437 void QToolButtonExt::releasedSlot()
441 // we are beginning a long click
449 // we are stopping a long click
455 // we are generating a short click
462 void QToolButtonExt::clickedSlot()
466 else if( shortClick )