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Diffstat (limited to 'twin/clients/web/Web.cpp')
-rw-r--r-- | twin/clients/web/Web.cpp | 385 |
1 files changed, 385 insertions, 0 deletions
diff --git a/twin/clients/web/Web.cpp b/twin/clients/web/Web.cpp new file mode 100644 index 000000000..793b406af --- /dev/null +++ b/twin/clients/web/Web.cpp @@ -0,0 +1,385 @@ +/* + '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", tqshape_); + + case OnAllDesktopsButton: + return new WebButton(OnAllDesktopsButton, this, "on_all_desktops", tqshape_); + + case HelpButton: + return new WebButton(HelpButton, this, "help", tqshape_); + + case MinButton: + return new WebButton(MinButton, this, "minimize", tqshape_); + + case MaxButton: + return new WebButton(MaxButton, this, "maximize", tqshape_); + + case CloseButton: + return new WebButton(CloseButton, this, "close", tqshape_); + + case AboveButton: + return new WebButton(AboveButton, this, "above", tqshape_); + + case BelowButton: + return new WebButton(BelowButton, this, "below", tqshape_); + + case ShadeButton: + return new WebButton(ShadeButton, this, "shade", tqshape_); + + 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"); + tqshape_ = c.readBoolEntry("Shape", true); + + KCommonDecoration::init(); +} + + void +WebClient::reset( unsigned long changed ) +{ + if (changed & SettingColors) + { + // tqrepaint the whole thing + widget()->tqrepaint(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()->tqrepaint(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()->tqcolorGroup(ColorFrame, isActive()).background()); + + p.setClipRegion(pe->region() - titleRect); + + p.drawRect(widget()->rect()); + + p.setClipRegion(pe->region()); + + p.fillRect(titleRect, options()->color(ColorTitleBar, isActive())); + + if (tqshape_) + { + 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 (!tqshape_) + 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; 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