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533 lines
13 KiB
533 lines
13 KiB
/*
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* Kivio - Visual Modelling and Flowcharting
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* Copyright (C) 2000 theKompany.com
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#include <tktoolbarbutton.h>
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#include <tqtimer.h>
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#include <tqtooltip.h>
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#include <tqpopupmenu.h>
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#include <tqcursor.h>
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#include <tqpainter.h>
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#include <tqdrawutil.h>
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#include <tqstyle.h>
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#include <tdeversion.h>
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#include <kapplication.h>
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#include <kiconeffect.h>
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#include <kiconloader.h>
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#include <kglobalsettings.h>
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// Delay in ms before delayed popup pops up
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#define POPUP_DELAY 500
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class TKToolBarButton::TKToolBarButtonPrivate
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{
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public:
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TKToolBarButtonPrivate()
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{
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m_iconMode = TK::IconOnly;
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m_isPopup = false;
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m_isToggle = false;
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m_isOn = false;
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m_isRaised = false;
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m_autoRaised = true;
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ignoreNextMousePress = false;
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m_text = TQString();
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m_iconName = TQString();
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m_arrowPressed = false;
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m_delayTimer = 0L;
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m_popup = 0L;
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m_disabledIconName = TQString();
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m_defaultIconName = TQString();
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m_instance = KGlobal::instance();
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}
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~TKToolBarButtonPrivate()
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{
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delete m_delayTimer;
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m_delayTimer = 0;
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}
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bool m_isPopup;
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bool m_isToggle;
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bool m_isOn;
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bool m_isRaised;
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bool m_autoRaised;
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bool m_arrowPressed;
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bool ignoreNextMousePress;
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TQString m_text;
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TQString m_iconName;
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TQString m_disabledIconName;
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TQString m_defaultIconName;
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TK::IconMode m_iconMode;
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TQTimer *m_delayTimer;
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TQPopupMenu *m_popup;
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KInstance *m_instance;
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};
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TKToolBarButton::TKToolBarButton( const TQString& icon, const TQString& txt,
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TQWidget* parent, const char* name,
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KInstance *instance )
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: TQToolButton(parent,name)
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{
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d = new TKToolBarButtonPrivate;
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d->m_text = txt;
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d->m_instance = instance;
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setFocusPolicy( TQ_NoFocus );
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connect(this, TQT_SIGNAL(clicked()), TQT_SLOT(slotClicked()) );
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connect(this, TQT_SIGNAL(pressed()), TQT_SLOT(slotPressed()) );
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connect(this, TQT_SIGNAL(released()), TQT_SLOT(slotReleased()) );
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installEventFilter(this);
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setIcon(icon);
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modeChange();
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}
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TKToolBarButton::TKToolBarButton( const TQPixmap& pixmap, const TQString& txt, TQWidget* parent, const char* name )
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: TQToolButton(parent,name )
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{
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d = new TKToolBarButtonPrivate;
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d->m_text = txt;
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setFocusPolicy( TQ_NoFocus );
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connect(this, TQT_SIGNAL(clicked()), TQT_SLOT(slotClicked()) );
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connect(this, TQT_SIGNAL(pressed()), TQT_SLOT(slotPressed()) );
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connect(this, TQT_SIGNAL(released()), TQT_SLOT(slotReleased()) );
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installEventFilter(this);
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setPixmap(pixmap);
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modeChange();
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}
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TKToolBarButton::~TKToolBarButton()
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{
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delete d;
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}
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TQString TKToolBarButton::text()
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{
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return d->m_text;
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}
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void TKToolBarButton::modeChange()
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{
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TQToolTip::add(this,d->m_text);
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int border = 3;
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int w = 2*border;
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int h = 2*border;
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if (pixmap()) {
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w += pixmap()->width();
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h = TQMAX(h,pixmap()->height()+2*border);
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if (d->m_iconMode == TK::IconAndText && !d->m_text.isEmpty())
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w += border;
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}
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if ((d->m_iconMode==TK::IconAndText||d->m_iconMode==TK::TextOnly) && !d->m_text.isEmpty())
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{
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TQFont tmp_font = KGlobalSettings::toolBarFont();
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TQFontMetrics fm(tmp_font);
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h = TQMAX(h,fm.lineSpacing()+2*border);
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w += fm.width(d->m_text);
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}
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if (d->m_popup && !d->m_isToggle)
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w += 11;
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TQSize size(w,h);
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setMinimumSize(size);
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updateGeometry();
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}
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void TKToolBarButton::setEnabled( bool enabled )
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{
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if (isEnabled()==enabled)
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return;
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TQToolButton::setPixmap( (enabled ? defaultPixmap : disabledPixmap) );
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TQToolButton::setEnabled( enabled );
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}
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void TKToolBarButton::setText( const TQString& text)
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{
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d->m_text = text;
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tqrepaint(false);
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}
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void TKToolBarButton::setIcon( const TQString& icon )
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{
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d->m_iconName = icon;
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int iconSize = 16;
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setPixmap( BarIcon(icon, iconSize, KIcon::ActiveState, d->m_instance), false );
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setDisabledPixmap( BarIcon(icon, iconSize, KIcon::DisabledState, d->m_instance) );
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setDefaultPixmap( BarIcon(icon, iconSize, KIcon::DefaultState, d->m_instance) );
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}
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void TKToolBarButton::setDisabledIcon( const TQString &icon )
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{
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d->m_disabledIconName = icon;
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int iconSize = 16;
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setDisabledPixmap( BarIcon(icon, iconSize, KIcon::DisabledState, d->m_instance) );
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}
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void TKToolBarButton::setDefaultIcon( const TQString &icon )
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{
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d->m_defaultIconName = icon;
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int iconSize = 16;
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setDefaultPixmap( BarIcon(icon, iconSize, KIcon::DefaultState, d->m_instance) );
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}
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TQPixmap TKToolBarButton::getActivePixmap() const
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{
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return activePixmap;
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}
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void TKToolBarButton::setPixmap( const TQPixmap &pixmap )
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{
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setPixmap( pixmap, true );
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}
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void TKToolBarButton::setPixmap( const TQPixmap &pixmap, bool generate )
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{
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activePixmap = pixmap;
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if ( generate )
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{
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makeDefaultPixmap();
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makeDisabledPixmap();
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}
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else
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{
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if (defaultPixmap.isNull())
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defaultPixmap = activePixmap;
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if (disabledPixmap.isNull())
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disabledPixmap = activePixmap;
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}
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TQToolButton::setPixmap( isEnabled() ? defaultPixmap : disabledPixmap );
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}
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void TKToolBarButton::setDefaultPixmap( const TQPixmap &pixmap )
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{
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defaultPixmap = pixmap;
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TQToolButton::setPixmap( isEnabled() ? defaultPixmap : disabledPixmap );
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}
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void TKToolBarButton::setDisabledPixmap( const TQPixmap &pixmap )
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{
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disabledPixmap = pixmap;
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TQToolButton::setPixmap( isEnabled() ? defaultPixmap : disabledPixmap );
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}
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void TKToolBarButton::setPopup(TQPopupMenu *p)
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{
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d->m_popup = p;
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d->m_popup->setFont(KGlobalSettings::toolBarFont());
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p->installEventFilter(this);
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modeChange();
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}
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TQPopupMenu *TKToolBarButton::popup()
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{
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return d->m_popup;
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}
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void TKToolBarButton::setDelayedPopup (TQPopupMenu *p, bool toggle )
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{
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d->m_isPopup = true;
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setToggle(toggle);
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if (!d->m_delayTimer) {
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d->m_delayTimer = new TQTimer(this);
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connect(d->m_delayTimer, TQT_SIGNAL(timeout()), this, TQT_SLOT(slotDelayTimeout()));
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}
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setPopup(p);
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}
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void TKToolBarButton::setRaised(bool f)
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{
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d->m_isRaised = f;
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tqrepaint(false);
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}
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void TKToolBarButton::setAutoRaised(bool f)
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{
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d->m_autoRaised = f;
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}
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void TKToolBarButton::leaveEvent(TQEvent *)
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{
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if (!d->m_isToggle && !(d->m_popup && d->m_popup->isVisible()) ) {
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TQToolButton::setPixmap(isEnabled() ? defaultPixmap : disabledPixmap);
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if (d->m_autoRaised)
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setRaised(false);
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}
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}
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void TKToolBarButton::enterEvent(TQEvent *)
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{
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if (!d->m_isToggle) {
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if (isEnabled()) {
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TQToolButton::setPixmap(activePixmap);
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if (d->m_autoRaised)
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setRaised(true);
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} else {
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TQToolButton::setPixmap(disabledPixmap);
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}
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tqrepaint(false);
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}
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}
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bool TKToolBarButton::eventFilter(TQObject *o, TQEvent *ev)
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{
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if ( TQT_BASE_OBJECT(o) == TQT_BASE_OBJECT(this) )
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if (ev->type() == TQEvent::MouseButtonPress && d->m_popup && d->m_isPopup ) {
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if (!d->m_isToggle) {
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d->m_arrowPressed = arrowPressed( mapFromGlobal(TQCursor::pos()) );
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} else {
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d->m_delayTimer->start(POPUP_DELAY);
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}
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}
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if ( TQT_BASE_OBJECT(o) == TQT_BASE_OBJECT(d->m_popup)) {
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switch (ev->type())
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{
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case TQEvent::Show:
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on(true);
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return false;
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case TQEvent::Hide:
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on(false);
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setDown(false);
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if ( !tqgeometry().contains(parentWidget()->mapFromGlobal(TQCursor::pos())) )
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leaveEvent(0L);
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return false;
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break;
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case TQEvent::MouseButtonPress: {
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d->m_arrowPressed = arrowPressed( mapFromGlobal(TQCursor::pos()) );
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d->ignoreNextMousePress = d->m_arrowPressed;
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break;
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}
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default:
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break;
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}
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}
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return false;
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}
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void TKToolBarButton::drawButton( TQPainter* p )
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{
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#define DRAW_PIXMAP_AND_TEXT \
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int x = 3;\
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if (pixmap()) {\
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tqstyle().drawItem( p, TQRect( x, 0, pixmap()->width(), height() ), AlignCenter, tqcolorGroup(), isEnabled(), pixmap(), TQString() );\
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if (d->m_iconMode==TK::IconAndText && !d->m_text.isEmpty()) {\
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x += pixmap()->width() + 3;\
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}\
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}\
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if ((d->m_iconMode==TK::IconAndText||d->m_iconMode==TK::TextOnly) && !d->m_text.isEmpty()) {\
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TQFontMetrics fm(KGlobalSettings::toolBarFont());\
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tqstyle().drawItem( p, TQRect( x, 0, fm.width(d->m_text), height() ), AlignCenter, tqcolorGroup(), isEnabled(), 0, d->m_text );\
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}
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const char* arrow[] = {
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"7 4 2 1",
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"# c Black",
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". c None",
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"#######",
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".#####.",
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"..###..",
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"...#..."};
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TQPixmap arrow_pix(arrow);
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bool f = d->m_isOn || isDown();
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if (d->m_popup && !d->m_isToggle)
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{
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if (d->m_isPopup)
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{
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TQStyle::SFlags flags = TQStyle::Style_Default;
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if (isEnabled()) flags |= TQStyle::Style_Enabled;
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if (isOn()) flags |= TQStyle::Style_On;
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if (d->m_isRaised) flags |= TQStyle::Style_Raised;
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if (hasFocus()) flags |= TQStyle::Style_HasFocus;
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tqstyle().tqdrawComplexControl( TQStyle::CC_ToolButton, p, this, TQRect( 0, 0, width()-12, height() ), tqcolorGroup(), flags, TQStyle::SC_ToolButton );
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tqstyle().tqdrawComplexControl( TQStyle::CC_ToolButton, p, this, TQRect( width()-13, 0, 13, height() ), tqcolorGroup(), flags, TQStyle::SC_ToolButton );
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tqstyle().drawItem( p, TQRect( width()-13, 0, 13, height() ), AlignCenter, tqcolorGroup(), isEnabled(), &arrow_pix, TQString() );
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if ( d->m_isRaised )
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qDrawShadeLine( p, width()-12, 0, width()-12, height(), tqcolorGroup(), true );
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DRAW_PIXMAP_AND_TEXT
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} else {
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tqstyle().tqdrawControl( TQStyle::CE_PushButton, p, this, TQRect( 0, 0, width(), height() ), isEnabled() ? tqcolorGroup() : tqpalette().disabled(), f );
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DRAW_PIXMAP_AND_TEXT
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int z = f ? 1:0;
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p->drawPixmap(width()-11+z,(height()-4)/2+z ,arrow_pix);
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}
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} else {
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tqstyle().tqdrawControl( TQStyle::CE_PushButton, p, this, TQRect( 0, 0, width(), height() ), isEnabled() ? tqcolorGroup() : tqpalette().disabled(), f );
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DRAW_PIXMAP_AND_TEXT
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}
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}
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void TKToolBarButton::paletteChange(const TQPalette &)
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{
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makeDisabledPixmap();
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if ( !isEnabled() )
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TQToolButton::setPixmap( disabledPixmap );
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else
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TQToolButton::setPixmap( defaultPixmap );
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tqrepaint(false);
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}
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void TKToolBarButton::makeDefaultPixmap()
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{
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if (activePixmap.isNull())
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return;
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KIconEffect effect;
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defaultPixmap = effect.apply(activePixmap, KIcon::Toolbar, KIcon::DefaultState);
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}
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void TKToolBarButton::makeDisabledPixmap()
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{
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if (activePixmap.isNull())
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return;
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KIconEffect effect;
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disabledPixmap = effect.apply(activePixmap, KIcon::Toolbar, KIcon::DisabledState);
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}
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TQSize TKToolBarButton::tqsizeHint() const
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{
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return tqminimumSize();
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}
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TQSize TKToolBarButton::tqminimumSizeHint() const
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{
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return tqminimumSize();
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}
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void TKToolBarButton::showMenu()
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{
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TQPoint p ( mapToGlobal( TQPoint( 0, 0 ) ) );
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const int deskHeight = KGlobalSettings::desktopGeometry(this).height();
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if ( p.y() + height() + d->m_popup->height() > deskHeight )
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p.setY( p.y() - d->m_popup->height() );
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else
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p.setY( p.y() + height( ));
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d->m_popup->popup(p);
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}
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void TKToolBarButton::slotDelayTimeout()
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{
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d->m_delayTimer->stop();
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showMenu();
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}
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void TKToolBarButton::slotClicked()
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{
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if ( d->ignoreNextMousePress ) {
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d->ignoreNextMousePress=false;
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return;
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}
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if (d->m_popup && !d->m_isPopup)
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showMenu();
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else
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emit buttonClicked();
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}
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void TKToolBarButton::slotPressed()
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{
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if ( d->ignoreNextMousePress )
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return;
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if (d->m_popup) {
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if (!d->m_isPopup || d->m_isPopup && d->m_arrowPressed)
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showMenu();
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}
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else
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emit buttonPressed();
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d->ignoreNextMousePress = false;
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}
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void TKToolBarButton::slotReleased()
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{
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if (d->m_popup && d->m_isPopup)
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d->m_delayTimer->stop();
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emit buttonReleased();
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}
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void TKToolBarButton::slotToggled()
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{
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emit buttonToggled();
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}
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void TKToolBarButton::on(bool flag)
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{
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d->m_isOn = flag;
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tqrepaint();
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}
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void TKToolBarButton::toggle()
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{
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on(!d->m_isOn);
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}
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void TKToolBarButton::setToggle(bool flag)
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{
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d->m_isToggle = flag;
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if (flag == true)
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connect(this, TQT_SIGNAL(toggled(bool)), this, TQT_SLOT(slotToggled()));
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else
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disconnect(this, TQT_SIGNAL(toggled(bool)), this, TQT_SLOT(slotToggled()));
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modeChange();
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tqrepaint();
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}
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void TKToolBarButton::setIconMode( TK::IconMode m )
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{
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d->m_iconMode = m;
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modeChange();
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tqrepaint();
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}
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#include <tktoolbarbutton.moc>
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