1 /*****************************************************************************
2 * customwidgets.cpp: Custom widgets
3 ****************************************************************************
4 * Copyright (C) 2006 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 and CONNECT, but not necessary */
35 #include <QColorGroup>
38 #include <QWheelEvent>
39 #include <QHBoxLayout>
41 #include <QStyleOption>
42 #include <vlc_intf_strings.h>
44 #include <wctype.h> /* twolower() */
46 ClickLineEdit::ClickLineEdit( const QString &msg, QWidget *parent) : QLineEdit( parent )
49 setClickMessage( msg );
52 void ClickLineEdit::setClickMessage( const QString &msg )
59 void ClickLineEdit::setText( const QString &txt )
61 mDrawClickMsg = txt.isEmpty();
63 QLineEdit::setText( txt );
66 void ClickLineEdit::paintEvent( QPaintEvent *pe )
68 QLineEdit::paintEvent( pe );
69 if ( mDrawClickMsg == true && !hasFocus() ) {
72 p.setPen( palette().color( QPalette::Disabled, QPalette::Text ) );
73 QRect cr = contentsRect();
74 // Add two pixel margin on the left side
75 cr.setLeft( cr.left() + 3 );
76 p.drawText( cr, Qt::AlignLeft | Qt::AlignVCenter, mClickMessage );
82 void ClickLineEdit::dropEvent( QDropEvent *ev )
84 mDrawClickMsg = false;
85 QLineEdit::dropEvent( ev );
88 void ClickLineEdit::focusInEvent( QFocusEvent *ev )
90 if ( mDrawClickMsg == true ) {
91 mDrawClickMsg = false;
94 QLineEdit::focusInEvent( ev );
97 void ClickLineEdit::focusOutEvent( QFocusEvent *ev )
99 if ( text().isEmpty() ) {
100 mDrawClickMsg = true;
103 QLineEdit::focusOutEvent( ev );
106 QVLCFramelessButton::QVLCFramelessButton( QWidget *parent )
107 : QPushButton( parent )
109 setSizePolicy( QSizePolicy::Preferred, QSizePolicy::Preferred );
112 void QVLCFramelessButton::paintEvent( QPaintEvent * )
114 QPainter painter( this );
115 QPixmap pix = icon().pixmap( size() );
116 QPoint pos( (width() - pix.width()) / 2, (height() - pix.height()) / 2 );
117 painter.drawPixmap( QRect( pos.x(), pos.y(), pix.width(), pix.height() ), pix );
120 QSize QVLCFramelessButton::sizeHint() const
125 SearchLineEdit::SearchLineEdit( QWidget *parent ) : QLineEdit( parent )
127 clearButton = new QVLCFramelessButton( this );
128 clearButton->setIcon( QIcon( ":/toolbar/clear" ) );
129 clearButton->setIconSize( QSize( 16, 16 ) );
130 clearButton->setCursor( Qt::ArrowCursor );
131 clearButton->setToolTip( qfu(vlc_pgettext("Tooltip|Clear", "Clear")) );
134 CONNECT( clearButton, clicked(), this, clear() );
136 int frameWidth = style()->pixelMetric( QStyle::PM_DefaultFrameWidth, 0, this );
138 QFontMetrics metrics( font() );
139 QString styleSheet = QString( "min-height: %1px; "
141 "padding-bottom: 1px; "
142 "padding-right: %2px;" )
143 .arg( metrics.height() + ( 2 * frameWidth ) )
144 .arg( clearButton->sizeHint().width() + 1 );
145 setStyleSheet( styleSheet );
147 setMessageVisible( true );
149 CONNECT( this, textEdited( const QString& ),
150 this, updateText( const QString& ) );
152 CONNECT( this, editingFinished(),
153 this, searchEditingFinished() );
157 void SearchLineEdit::clear()
159 setText( QString() );
161 setMessageVisible( true );
164 void SearchLineEdit::setMessageVisible( bool on )
171 void SearchLineEdit::updateText( const QString& text )
173 clearButton->setVisible( !text.isEmpty() );
176 void SearchLineEdit::resizeEvent ( QResizeEvent * event )
178 QLineEdit::resizeEvent( event );
179 int frameWidth = style()->pixelMetric(QStyle::PM_DefaultFrameWidth,0,this);
180 clearButton->resize( clearButton->sizeHint().width(), height() );
181 clearButton->move( width() - clearButton->width() - frameWidth, 0 );
184 void SearchLineEdit::focusInEvent( QFocusEvent *event )
188 setMessageVisible( false );
190 QLineEdit::focusInEvent( event );
193 void SearchLineEdit::focusOutEvent( QFocusEvent *event )
195 if( text().isEmpty() )
197 setMessageVisible( true );
199 QLineEdit::focusOutEvent( event );
202 void SearchLineEdit::paintEvent( QPaintEvent *event )
204 QLineEdit::paintEvent( event );
205 if( !message ) return;
207 option.initFrom( this );
208 QRect rect = style()->subElementRect( QStyle::SE_LineEditContents, &option, this )
209 .adjusted( 3, 0, clearButton->width() + 1, 0 );
210 QPainter painter( this );
211 painter.setPen( palette().color( QPalette::Disabled, QPalette::Text ) );
212 painter.drawText( rect, Qt::AlignLeft | Qt::AlignVCenter, qtr( I_PL_FILTER ) );
215 void SearchLineEdit::searchEditingFinished()
217 emit searchDelayedChanged( text() );
221 QVLCElidingLabel::QVLCElidingLabel( const QString &s, Qt::TextElideMode mode, QWidget * parent )
222 : elideMode( mode ), QLabel( s, parent )
225 void QVLCElidingLabel::setElideMode( Qt::TextElideMode mode )
231 void QVLCElidingLabel::paintEvent( QPaintEvent * event )
234 int space = frameWidth() + margin();
235 QRect r = rect().adjusted( space, space, -space, -space );
236 p.drawText( r, fontMetrics().elidedText( text(), elideMode, r.width() ), alignment() );
239 QString DebugLevelSpinBox::textFromValue( int v ) const
241 QString const texts[] = {
242 /* Note that min level 0 is 'errors' in Qt Ui
243 FIXME: fix debug levels accordingly to documentation */
252 return QString( "%1 (%2)" ).arg( v ).arg( texts[v] );
255 int DebugLevelSpinBox::mapTextToValue ( bool *ok )
257 int parsedvalue = cleanText().toInt();
259 *ok = ( parsedvalue < 0 || parsedvalue > 2 )? FALSE : TRUE;
263 /***************************************************************************
265 ***************************************************************************/
266 int qtKeyModifiersToVLC( QInputEvent* e )
268 int i_keyModifiers = 0;
269 if( e->modifiers() & Qt::ShiftModifier ) i_keyModifiers |= KEY_MODIFIER_SHIFT;
270 if( e->modifiers() & Qt::AltModifier ) i_keyModifiers |= KEY_MODIFIER_ALT;
271 if( e->modifiers() & Qt::ControlModifier ) i_keyModifiers |= KEY_MODIFIER_CTRL;
272 if( e->modifiers() & Qt::MetaModifier ) i_keyModifiers |= KEY_MODIFIER_META;
273 return i_keyModifiers;
282 static const vlc_qt_key_t keys[] =
284 { Qt::Key_Escape, KEY_ESC },
285 { Qt::Key_Tab, '\t', },
287 { Qt::Key_Backspace, '\b' },
288 { Qt::Key_Return, '\r' },
289 { Qt::Key_Enter, '\r' }, // numeric pad
290 { Qt::Key_Insert, KEY_INSERT },
291 { Qt::Key_Delete, KEY_DELETE },
296 { Qt::Key_Home, KEY_HOME },
297 { Qt::Key_End, KEY_END },
298 { Qt::Key_Left, KEY_LEFT },
299 { Qt::Key_Up, KEY_UP },
300 { Qt::Key_Right, KEY_RIGHT },
301 { Qt::Key_Down, KEY_DOWN },
302 { Qt::Key_PageUp, KEY_PAGEUP },
303 { Qt::Key_PageDown, KEY_PAGEDOWN },
310 // Qt::Key_ScrollLock
311 /* F1 - F35 - Qt goes to F35, VLC stops at F12 */
312 { Qt::Key_F1, KEY_F1 },
313 { Qt::Key_F2, KEY_F2 },
314 { Qt::Key_F3, KEY_F3 },
315 { Qt::Key_F4, KEY_F4 },
316 { Qt::Key_F5, KEY_F5 },
317 { Qt::Key_F6, KEY_F6 },
318 { Qt::Key_F7, KEY_F7 },
319 { Qt::Key_F8, KEY_F8 },
320 { Qt::Key_F9, KEY_F9 },
321 { Qt::Key_F10, KEY_F10 },
322 { Qt::Key_F11, KEY_F11 },
323 { Qt::Key_F12, KEY_F12 },
326 { Qt::Key_Menu, KEY_MENU },
330 // Qt::Key_Direction_L
331 // Qt::Key_Direction_R
335 // Qt::Key_SingleCandidate
336 // Qt::Key_MultipleCandidate
337 // Qt::Key_PreviousCandidate
338 // Qt::Key_Mode_switch
345 // Qt::Key_Hiragana_Katakana
348 // Qt::Key_Zenkaku_Hankaku
352 // Qt::Key_Kana_Shift
353 // Qt::Key_Eisu_Shift
354 // Qt::Key_Eisu_toggle
356 // Qt::Key_Hangul_Start
357 // Qt::Key_Hangul_End
358 // Qt::Key_Hangul_Hanja
359 // Qt::Key_Hangul_Jamo
360 // Qt::Key_Hangul_Romaja
361 // Qt::Key_Hangul_Jeonja
362 // Qt::Key_Hangul_Banja
363 // Qt::Key_Hangul_PreHanja
364 // Qt::Key_Hangul_PostHanja
365 // Qt::Key_Hangul_Special
366 // Qt::Key_Dead_Grave
367 // Qt::Key_Dead_Acute
368 // Qt::Key_Dead_Circumflex
369 // Qt::Key_Dead_Tilde
370 // Qt::Key_Dead_Macron
371 // Qt::Key_Dead_Breve
372 // Qt::Key_Dead_Abovedot
373 // Qt::Key_Dead_Diaeresis
374 // Qt::Key_Dead_Abovering
375 // Qt::Key_Dead_Doubleacute
376 // Qt::Key_Dead_Caron
377 // Qt::Key_Dead_Cedilla
378 // Qt::Key_Dead_Ogonek
380 // Qt::Key_Dead_Voiced_Sound
381 // Qt::Key_Dead_Semivoiced_Sound
382 // Qt::Key_Dead_Belowdot
385 { Qt::Key_Back, KEY_BROWSER_BACK },
386 { Qt::Key_Forward, KEY_BROWSER_FORWARD },
387 { Qt::Key_Stop, KEY_BROWSER_STOP },
388 { Qt::Key_Refresh, KEY_BROWSER_REFRESH },
389 { Qt::Key_VolumeDown, KEY_VOLUME_DOWN },
390 { Qt::Key_VolumeMute, KEY_VOLUME_MUTE },
391 { Qt::Key_VolumeUp, KEY_VOLUME_UP },
396 // Qt::Key_TrebleDown
397 { Qt::Key_MediaPlay, KEY_MEDIA_PLAY_PAUSE },
398 { Qt::Key_MediaStop, KEY_MEDIA_STOP },
399 { Qt::Key_MediaPrevious, KEY_MEDIA_PREV_TRACK },
400 { Qt::Key_MediaNext, KEY_MEDIA_NEXT_TRACK },
401 // Qt::Key_MediaRecord
402 { Qt::Key_HomePage, KEY_BROWSER_HOME },
403 { Qt::Key_Favorites, KEY_BROWSER_FAVORITES },
404 { Qt::Key_Search, KEY_BROWSER_SEARCH },
407 // Qt::Key_LaunchMail
408 // Qt::Key_LaunchMedia
409 /* Qt::Key_Launch0 through Qt::Key_LaunchF */
413 static int keycmp( const void *a, const void *b )
415 const int *q = (const int *)a;
416 const vlc_qt_key_t *m = (const vlc_qt_key_t *)b;
421 int qtEventToVLCKey( QKeyEvent *e )
427 /* VLC and X11 use lowercase whereas Qt uses uppercase */
428 #if defined( __STDC_ISO_10646__ ) || defined( _WIN32 ) || defined( __APPLE__ )
429 i_vlck = towlower( qtk );
435 const vlc_qt_key_t *map;
437 map = (const vlc_qt_key_t *)
438 bsearch( &qtk, (const void *)keys, sizeof(keys)/sizeof(keys[0]),
439 sizeof(*keys), keycmp );
444 /* Handle modifiers */
445 i_vlck |= qtKeyModifiersToVLC( e );
449 int qtWheelEventToVLCKey( QWheelEvent *e )
452 /* Handle modifiers */
453 i_vlck |= qtKeyModifiersToVLC( e );
454 if ( e->delta() > 0 )
455 i_vlck |= KEY_MOUSEWHEELUP;
457 i_vlck |= KEY_MOUSEWHEELDOWN;
461 QString VLCKeyToString( int val )
463 char *base = KeyToString (val & ~KEY_MODIFIER);
466 if( val & KEY_MODIFIER_CTRL )
468 if( val & KEY_MODIFIER_ALT )
470 if( val & KEY_MODIFIER_SHIFT )
472 if( val & KEY_MODIFIER_META )