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koffice/kivio/kiviopart/stencilbarbutton.cpp

310 lines
7.1 KiB

/*
* Kivio - Visual Modelling and Flowcharting
* Copyright (C) 2000-2001 theKompany.com & Dave Marotti
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#include "stencilbarbutton.h"
#include <kiconloader.h>
#include <kstringhandler.h>
#include <tqapplication.h>
#include <tqstyle.h>
#include <tqpainter.h>
#include <tqpixmap.h>
#include <tqtooltip.h>
#include <kdebug.h>
#include "tqdrawutil.h"
using namespace Kivio;
DragBarButton::DragBarButton( const TQString& text, TQWidget* parent, const char* name )
: TQPushButton(text,parent,name)
{
m_pIcon = 0L;
m_bPressed = false;
m_bDragged = false;
m_bMouseOn = false;
m_bClose = false;
m_orientation = TQt::Vertical;
const char* stencil_xpm[] = {
"12 12 17 1",
". c #08009A",
"+ c #9A9C10",
"@ c None",
"# c #0800A1",
"$ c #FAFD00",
"% c #080092",
"& c #F9FC07",
"* c #F9FC00",
"= c #070094",
"- c #F4F70C",
"; c #F6F900",
"> c #08008D",
", c #F7FA00",
"' c #C00101",
") c #C20904",
"! c #C90000",
"~ c #BC0000",
".......+++@@",
"..#...$$$$+@",
"..%..&$***$+",
".=..-***$;*+",
".>.$**$*$,*+",
"..;**$$$$,*+",
".$')!!!!!!!~",
"..-!!!!!!!!+",
"...-!!!!!!!+",
"....-!!!!!++",
"....%-!!+++@",
"......++++@@"};
setPixmap(stencil_xpm);
const TQColorGroup& g = colorGroup();
TQColor c = g.buttonText();
int cr, cg, cb;
TQString line;
c.rgb( &cr, &cg, &cb );
line.sprintf(". c #%02X%02X%02X",cr,cg,cb);
const char* close_xpm[] = {
"8 7 2 1",
"x c None",
(const char*)line.ascii(),
"xxxxxxxx",
"x..xx..x",
"xx....xx",
"xxx..xxx",
"xx....xx",
"x..xx..x",
"xxxxxxxx"
};
m_pClosePix = new TQPixmap(close_xpm);
TQToolTip::add(this, text);
}
DragBarButton::~DragBarButton()
{
delete m_pClosePix;
delete m_pIcon;
kdDebug(43000) << "DragBarButton - AHHHHHH I'M DYING!" << endl;
}
void DragBarButton::drawButton( TQPainter* paint )
{
TQSize pixSize;
if(m_orientation == TQt::Vertical) {
pixSize = TQSize(width(), height());
} else {
pixSize = TQSize(height(), width());
}
TQPixmap pix(pixSize.width(), pixSize.height());
pix.fill(eraseColor());
TQPainter pixPainter(&pix);
const TQColorGroup& g = colorGroup();
style().drawControl( TQStyle::CE_PushButton, &pixPainter, this, TQRect(0, 0, pixSize.width(), pixSize.height()), colorGroup() );
int m = 3;
int tw = 0;
int pw = 0;
if ( m_pIcon ) {
pw = m_pIcon->width();
style().drawItem( &pixPainter, TQRect( m, 0, pw, pixSize.height() ),
AlignLeft | AlignVCenter,
colorGroup(), isEnabled(),
m_pIcon, TQString(), -1,
&g.buttonText());
}
if ( !text().isEmpty() ) {
TQFontMetrics fm = fontMetrics();
TQSize sz = fm.size( ShowPrefix, text() );
tw = sz.width();
int x = m + pw + (tw!=0 && pw!=0 ?m:0);
TQString t = KStringHandler::rPixelSqueeze(text(), fm, pixSize.width() - (x + m + 22));
style().drawItem( &pixPainter, TQRect( x, 0, tw, pixSize.height() ),
AlignLeft | AlignVCenter|ShowPrefix,
colorGroup(), isEnabled(),
0L, t, -1,
&g.buttonText());
}
TQPoint p1(pixSize.width() - 10, 0);
TQPoint p2(pixSize.width() - 10, pixSize.height());
qDrawShadeLine( &pixPainter, p1, p2, g, true, 0, 1 );
p1 += TQPoint(2, 0);
p2 += TQPoint(2, 0);
qDrawShadeLine( &pixPainter, p1, p2, g, true, 0, 1 );
if (m_bMouseOn) {
int z = m_bClose ? 1:0;
pixPainter.drawPixmap(pixSize.width() - 20 + z, (pixSize.height() - m_pClosePix->height()) / 2 + z, *m_pClosePix);
}
if(m_orientation == TQt::Vertical) {
paint->drawPixmap(0, 0, pix);
} else {
paint->rotate(-90);
paint->drawPixmap(1 - pixSize.width(), 0, pix);
}
}
void DragBarButton::setIcon( const TQString& name )
{
m_pIcon = new TQPixmap(BarIcon(name));
}
void DragBarButton::setPixmap( const TQPixmap& pixmap )
{
m_pIcon = new TQPixmap(pixmap);
}
TQSize DragBarButton::sizeHint() const
{
constPolish();
int m = 3;
int tw = 0;
int th = 0;
int pw = 0;
int ph = 0;
if ( !text().isEmpty() ) {
TQFontMetrics fm = fontMetrics();
TQSize sz = fm.size( ShowPrefix, text() );
tw = 64; // Minimum size
th = sz.height();
}
if ( m_pIcon ) {
pw = m_pIcon->width();
ph = m_pIcon->height();
}
int h = TQMAX(ph,th)+2*m;
int w = m + pw + (tw!=0 && pw!=0 ?m:0) + tw + m + 22;
TQSize size;
if(m_orientation == TQt::Vertical) {
size = TQSize(w, h).expandedTo(TQApplication::globalStrut());
} else {
size = TQSize(h, w).expandedTo(TQApplication::globalStrut());
}
return size;
}
void DragBarButton::mousePressEvent( TQMouseEvent* ev )
{
m_bClose = false;
TQRect closeRect;
if(m_orientation == TQt::Vertical) {
closeRect.setRect(width() - 20, 0, m_pClosePix->width(), height());
} else {
closeRect.setRect(0, 20 - m_pClosePix->width(), width(), m_pClosePix->width());
}
if ( closeRect.contains(ev->pos())) {
m_bClose = true;
repaint();
return;
}
m_bPressed = true;
m_ppoint = ev->pos();
}
void DragBarButton::mouseReleaseEvent( TQMouseEvent* ev )
{
if ( m_bClose ) {
m_bClose = false;
repaint();
TQRect closeRect;
if(m_orientation == TQt::Vertical) {
closeRect.setRect(width() - 20, 0, m_pClosePix->width(), height());
} else {
closeRect.setRect(0, 20 - m_pClosePix->width(), width(), m_pClosePix->width());
}
if ( closeRect.contains(ev->pos()))
{
kdDebug(43000) << "DragBarButton::mouseReleaseEvent() - Emitting closeRequest" << endl;
emit closeRequired(this);
}
return;
}
m_bPressed = false;
if (m_bDragged) {
m_bDragged = false;
emit finishDrag();
} else {
emit clicked();
}
}
void DragBarButton::mouseMoveEvent( TQMouseEvent* ev )
{
if (m_bPressed) {
TQPoint p = m_ppoint;
p -= ev->pos();
if (p.manhattanLength() > 2 && !m_bDragged ) {
m_bDragged = true;
emit beginDrag();
}
}
}
void DragBarButton::enterEvent( TQEvent* ev )
{
TQPushButton::enterEvent(ev);
m_bMouseOn = true;
repaint(false);
}
void DragBarButton::leaveEvent( TQEvent* ev )
{
TQPushButton::leaveEvent(ev);
m_bMouseOn = false;
repaint();
}
void DragBarButton::setOrientation(TQt::Orientation orientation)
{
m_orientation = orientation;
if(m_orientation == TQt::Vertical) {
setSizePolicy(TQSizePolicy::Minimum, TQSizePolicy::Fixed);
} else {
setSizePolicy(TQSizePolicy::Fixed, TQSizePolicy::Minimum);
}
}
#include "stencilbarbutton.moc"