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tdebase/twin/clients/web/Web.cpp

386 lines
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/*
'Web' twin client
Copyright (C) 2005 Sandro Giessl <sandro@giessl.com>
Copyright (C) 2001 Rik Hemsley (rikkus) <rik@kde.org>
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; see the file COPYING. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
#include <tqpainter.h>
#include <kconfig.h>
#include "Web.h"
#include "WebButton.h"
extern "C"
{
KDE_EXPORT KDecorationFactory *create_factory()
{
return new Web::WebFactory();
}
}
namespace Web {
WebClient::WebClient(KDecorationBridge* bridge, KDecorationFactory* factory)
: KCommonDecoration(bridge, factory)
{
// Empty.
}
WebClient::~WebClient()
{
// Empty.
}
TQString WebClient::visibleName() const
{
return i18n("Web");
}
TQString WebClient::defaultButtonsLeft() const
{
return "S";
}
TQString WebClient::defaultButtonsRight() const
{
return "HIAX";
}
bool WebClient::decorationBehaviour(DecorationBehaviour behaviour) const
{
switch (behaviour) {
case DB_MenuClose:
return false;
case DB_WindowMask:
return true;
case DB_ButtonHide:
return true;
default:
return KCommonDecoration::decorationBehaviour(behaviour);
}
}
int WebClient::layoutMetric(LayoutMetric lm, bool respectWindowState, const KCommonDecorationButton *btn) const
{
// bool maximized = maximizeMode()==MaximizeFull && !options()->moveResizeMaximizedWindows();
switch (lm) {
case LM_BorderLeft:
case LM_BorderRight:
case LM_BorderBottom:
return borderSize_;
case LM_TitleEdgeLeft:
case LM_TitleEdgeRight:
case LM_TitleEdgeTop:
case LM_TitleEdgeBottom:
return 0;
case LM_TitleBorderLeft:
case LM_TitleBorderRight:
return 0;
case LM_TitleHeight:
case LM_ButtonWidth:
case LM_ButtonHeight:
return titleHeight_;
case LM_ButtonSpacing:
return 0;
case LM_ExplicitButtonSpacer:
return 0;
default:
return KCommonDecoration::layoutMetric(lm, respectWindowState, btn);
}
}
KCommonDecorationButton *WebClient::createButton(ButtonType type)
{
switch (type) {
case MenuButton:
return new WebButton(MenuButton, this, "menu", shape_);
case OnAllDesktopsButton:
return new WebButton(OnAllDesktopsButton, this, "on_all_desktops", shape_);
case HelpButton:
return new WebButton(HelpButton, this, "help", shape_);
case MinButton:
return new WebButton(MinButton, this, "minimize", shape_);
case MaxButton:
return new WebButton(MaxButton, this, "maximize", shape_);
case CloseButton:
return new WebButton(CloseButton, this, "close", shape_);
case AboveButton:
return new WebButton(AboveButton, this, "above", shape_);
case BelowButton:
return new WebButton(BelowButton, this, "below", shape_);
case ShadeButton:
return new WebButton(ShadeButton, this, "shade", shape_);
default:
return 0;
}
}
void
WebClient::init()
{
// title height
const int textVMargin = 2;
TQFontMetrics fm(options()->font(isActive(), isToolWindow()));
// border size
switch(options()->preferredBorderSize( factory())) {
case BorderLarge:
borderSize_ = 8;
break;
case BorderVeryLarge:
borderSize_ = 12;
break;
case BorderHuge:
borderSize_ = 18;
break;
case BorderVeryHuge:
borderSize_ = 27;
break;
case BorderOversized:
borderSize_ = 40;
break;
case BorderNormal:
default:
borderSize_ = 4;
}
titleHeight_ = QMAX(QMAX(14, fm.height() + textVMargin * 2), borderSize_);
if (0 != titleHeight_ % 2)
titleHeight_ += 1;
KConfig c("twinwebrc");
c.setGroup("General");
shape_ = c.readBoolEntry("Shape", true);
KCommonDecoration::init();
}
void
WebClient::reset( unsigned long changed )
{
if (changed & SettingColors)
{
// repaint the whole thing
widget()->repaint(false);
} else if (changed & SettingFont) {
// font has changed -- update title height
// title height
const int textVMargin = 2;
TQFontMetrics fm(options()->font(isActive(), isToolWindow()));
titleHeight_ = QMAX(QMAX(14, fm.height() + textVMargin * 2), borderSize_);
if (0 != titleHeight_ % 2)
titleHeight_ += 1;
widget()->repaint(false);
}
KCommonDecoration::reset(changed);
}
void
WebClient::paintEvent(TQPaintEvent * pe)
{
int r_x, r_y, r_x2, r_y2;
TQT_TQRECT_OBJECT(widget()->rect()).coords(&r_x, &r_y, &r_x2, &r_y2);
const int titleEdgeLeft = layoutMetric(LM_TitleEdgeLeft);
const int titleEdgeTop = layoutMetric(LM_TitleEdgeTop);
const int titleEdgeRight = layoutMetric(LM_TitleEdgeRight);
const int titleEdgeBottom = layoutMetric(LM_TitleEdgeBottom);
const int ttlHeight = layoutMetric(LM_TitleHeight);
const int titleEdgeBottomBottom = r_y+titleEdgeTop+ttlHeight+titleEdgeBottom-1;
TQRect titleRect = TQRect(r_x+titleEdgeLeft+buttonsLeftWidth(), r_y+titleEdgeTop,
r_x2-titleEdgeRight-buttonsRightWidth()-(r_x+titleEdgeLeft+buttonsLeftWidth()),
titleEdgeBottomBottom-(r_y+titleEdgeTop) );
titleRect.setTop(1);
TQPainter p(widget());
p.setPen(Qt::black);
p.setBrush(options()->colorGroup(ColorFrame, isActive()).background());
p.setClipRegion(pe->region() - titleRect);
p.drawRect(widget()->rect());
p.setClipRegion(pe->region());
p.fillRect(titleRect, options()->color(ColorTitleBar, isActive()));
if (shape_)
{
int r(width());
int b(height());
// Draw edge of top-left corner inside the area removed by the mask.
p.drawPoint(3, 1);
p.drawPoint(4, 1);
p.drawPoint(2, 2);
p.drawPoint(1, 3);
p.drawPoint(1, 4);
// Draw edge of top-right corner inside the area removed by the mask.
p.drawPoint(r - 5, 1);
p.drawPoint(r - 4, 1);
p.drawPoint(r - 3, 2);
p.drawPoint(r - 2, 3);
p.drawPoint(r - 2, 4);
// Draw edge of bottom-left corner inside the area removed by the mask.
p.drawPoint(1, b - 5);
p.drawPoint(1, b - 4);
p.drawPoint(2, b - 3);
p.drawPoint(3, b - 2);
p.drawPoint(4, b - 2);
// Draw edge of bottom-right corner inside the area removed by the mask.
p.drawPoint(r - 2, b - 5);
p.drawPoint(r - 2, b - 4);
p.drawPoint(r - 3, b - 3);
p.drawPoint(r - 4, b - 2);
p.drawPoint(r - 5, b - 2);
}
p.setFont(options()->font(isActive(), isToolWindow()));
p.setPen(options()->color(ColorFont, isActive()));
p.drawText(titleRect, AlignCenter, caption());
}
void WebClient::updateWindowShape()
{
if (!shape_)
return;
TQRegion mask(0, 0, width(), height());
int r(width());
int b(height());
// Remove top-left corner.
mask -= TQRegion(0, 0, 5, 1);
mask -= TQRegion(0, 1, 3, 1);
mask -= TQRegion(0, 2, 2, 1);
mask -= TQRegion(0, 3, 1, 2);
// Remove top-right corner.
mask -= TQRegion(r - 5, 0, 5, 1);
mask -= TQRegion(r - 3, 1, 3, 1);
mask -= TQRegion(r - 2, 2, 2, 1);
mask -= TQRegion(r - 1, 3, 1, 2);
// Remove bottom-left corner.
mask -= TQRegion(0, b - 5, 1, 3);
mask -= TQRegion(0, b - 3, 2, 1);
mask -= TQRegion(0, b - 2, 3, 1);
mask -= TQRegion(0, b - 1, 5, 1);
// Remove bottom-right corner.
mask -= TQRegion(r - 5, b - 1, 5, 1);
mask -= TQRegion(r - 3, b - 2, 3, 1);
mask -= TQRegion(r - 2, b - 3, 2, 1);
mask -= TQRegion(r - 1, b - 5, 1, 2);
setMask(mask);
}
KDecoration* WebFactory::createDecoration( KDecorationBridge* b )
{
return(new WebClient(b, this));
}
bool WebFactory::reset(unsigned long changed)
{
// Do we need to "hit the wooden hammer" ?
bool needHardReset = true;
if (changed & SettingColors || changed & SettingFont)
{
needHardReset = false;
} else if (changed & SettingButtons) {
// handled by KCommonDecoration
needHardReset = false;
}
if (needHardReset) {
return true;
} else {
resetDecorations(changed);
return false;
}
}
bool WebFactory::supports( Ability ability )
{
switch( ability )
{
case AbilityAnnounceButtons:
case AbilityButtonOnAllDesktops:
case AbilityButtonHelp:
case AbilityButtonMinimize:
case AbilityButtonMaximize:
case AbilityButtonClose:
case AbilityButtonMenu:
case AbilityButtonAboveOthers:
case AbilityButtonBelowOthers:
case AbilityButtonShade:
return true;
default:
return false;
};
}
TQValueList< WebFactory::BorderSize > WebFactory::borderSizes() const
{ // the list must be sorted
return TQValueList< BorderSize >() << BorderNormal << BorderLarge <<
BorderVeryLarge << BorderHuge << BorderVeryHuge << BorderOversized;
}
}
#include "Web.moc"
// vim:ts=2:sw=2:tw=78:set et:
// kate: indent-width 2; replace-tabs on; tab-width 2; space-indent on;