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