src/buttonwidget.cc (raw)
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// -*- mode: C++; indent-tabs-mode: nil; c-basic-offset: 2; -*- #ifdef HAVE_CONFIG_H # include "../config.h" #endif #include "buttonwidget.hh" #include "otk/gccache.hh" // otk::BPen namespace ob { OBButtonWidget::OBButtonWidget(otk::OtkWidget *parent, OBWidget::WidgetType type) : otk::OtkWidget(parent), OBWidget(type), _pressed(false), _button(0) { } OBButtonWidget::~OBButtonWidget() { } void OBButtonWidget::setTextures() { switch (type()) { case Type_LeftGrip: case Type_RightGrip: if (_focused) setTexture(_style->getGripFocus()); else setTexture(_style->getGripUnfocus()); break; case Type_StickyButton: case Type_CloseButton: case Type_MaximizeButton: case Type_IconifyButton: if (_pressed) { if (_focused) setTexture(_style->getButtonPressedFocus()); else setTexture(_style->getButtonPressedUnfocus()); } else { if (_focused) setTexture(_style->getButtonFocus()); else setTexture(_style->getButtonUnfocus()); } break; default: assert(false); // there's no other button widgets! } } void OBButtonWidget::setStyle(otk::Style *style) { otk::OtkWidget::setStyle(style); setTextures(); switch (type()) { case Type_LeftGrip: case Type_RightGrip: setBorderColor(_style->getBorderColor()); break; case Type_StickyButton: case Type_CloseButton: case Type_MaximizeButton: case Type_IconifyButton: break; default: assert(false); // there's no other button widgets! } } void OBButtonWidget::update() { otk::PixmapMask *pm; int width; bool draw = _dirty; otk::OtkWidget::update(); if (draw) { switch (type()) { case Type_StickyButton: pm = _style->getStickyButtonMask(); break; case Type_CloseButton: pm = _style->getCloseButtonMask(); break; case Type_MaximizeButton: pm = _style->getMaximizeButtonMask(); break; case Type_IconifyButton: pm = _style->getIconifyButtonMask(); break; case Type_LeftGrip: case Type_RightGrip: return; // no drawing default: assert(false); // there's no other button widgets! } if (pm->mask == None) return; // no mask for the button, leave it empty width = _rect.width(); otk::BPen pen(_focused ? *_style->getButtonPicFocus() : *_style->getButtonPicUnfocus()); // set the clip region XSetClipMask(otk::OBDisplay::display, pen.gc(), pm->mask); XSetClipOrigin(otk::OBDisplay::display, pen.gc(), (width - pm->w)/2, (width - pm->h)/2); // fill in the clipped region XFillRectangle(otk::OBDisplay::display, _window, pen.gc(), (width - pm->w)/2, (width - pm->h)/2, (width + pm->w)/2, (width + pm->h)/2); // unset the clip region XSetClipMask(otk::OBDisplay::display, pen.gc(), None); XSetClipOrigin(otk::OBDisplay::display, pen.gc(), 0, 0); } } void OBButtonWidget::adjust() { // nothing to adjust. no children. } void OBButtonWidget::focus() { otk::OtkWidget::focus(); setTextures(); } void OBButtonWidget::unfocus() { otk::OtkWidget::unfocus(); setTextures(); } void OBButtonWidget::buttonPressHandler(const XButtonEvent &e) { OtkWidget::buttonPressHandler(e); if (_button) return; _button = e.button; _pressed = true; setTextures(); update(); } void OBButtonWidget::buttonReleaseHandler(const XButtonEvent &e) { OtkWidget::buttonPressHandler(e); if (e.button != _button) return; _button = 0; _pressed = false; setTextures(); update(); } } |