249 lines
8.1 KiB
C++
249 lines
8.1 KiB
C++
// MenuItem.cc for FbTk - Fluxbox Toolkit
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// Copyright (c) 2003-2004 Henrik Kinnunen (fluxgen at users.sourceforge.net)
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//
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// Permission is hereby granted, free of charge, to any person obtaining a
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// copy of this software and associated documentation files (the "Software"),
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// to deal in the Software without restriction, including without limitation
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// the rights to use, copy, modify, merge, publish, distribute, sublicense,
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// and/or sell copies of the Software, and to permit persons to whom the
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// Software is furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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// DEALINGS IN THE SOFTWARE.
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// $Id$
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#include "MenuItem.hh"
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#include "Command.hh"
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#include "GContext.hh"
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#include "MenuTheme.hh"
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#include "PixmapWithMask.hh"
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#include "Image.hh"
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#include "App.hh"
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#include "StringUtil.hh"
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namespace FbTk {
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void MenuItem::click(int button, int time) {
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if (m_command.get() != 0)
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m_command->execute();
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}
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void MenuItem::draw(FbDrawable &draw,
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const MenuTheme &theme,
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bool highlight,
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int x, int y,
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unsigned int width, unsigned int height) const {
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Display *disp = App::instance()->display();
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//
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// Icon
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//
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if (m_icon.get() != 0 && m_icon->pixmap.get() != 0) {
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// scale pixmap to right size
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if (height - 2*theme.bevelWidth() != m_icon->pixmap->height() &&
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!m_icon->filename.empty()) {
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unsigned int scale_size = height - 2*theme.bevelWidth();
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m_icon->pixmap->scale(scale_size, scale_size);
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}
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if (m_icon->pixmap->pixmap().drawable() != 0) {
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GC gc = theme.frameTextGC().gc();
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int icon_x = x + theme.bevelWidth();
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int icon_y = y + theme.bevelWidth();
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// enable clip mask
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XSetClipMask(disp, gc, m_icon->pixmap->mask().drawable());
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XSetClipOrigin(disp, gc, icon_x, icon_y);
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draw.copyArea(m_icon->pixmap->pixmap().drawable(),
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gc,
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0, 0,
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icon_x, icon_y,
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m_icon->pixmap->width(), m_icon->pixmap->height());
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// restore clip mask
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XSetClipMask(disp, gc, None);
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}
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}
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if (label().empty())
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return;
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const GContext &tgc =
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(highlight ? theme.hiliteTextGC() :
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(isEnabled() ? theme.frameTextGC() : theme.disableTextGC() ) );
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//
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// Text
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//
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int text_y = y, text_x = x;
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int text_w = theme.frameFont().textWidth(label().c_str(), label().size());
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int height_offset = theme.itemHeight() - (theme.frameFont().height() + 2*theme.bevelWidth());
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text_y = y + theme.bevelWidth() + theme.frameFont().ascent() + height_offset/2; ///2 + height/2;
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switch(theme.frameFontJustify()) {
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case FbTk::LEFT:
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text_x = x + theme.bevelWidth() + height + 1;
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break;
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case FbTk::RIGHT:
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text_x = x + width - (height + theme.bevelWidth() + text_w);
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break;
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default: //center
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text_x = x + ((width + 1 - text_w) / 2);
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break;
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}
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theme.frameFont().drawText(draw, // drawable
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theme.screenNum(),
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tgc.gc(),
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m_label.c_str(), m_label.size(), // text string and lenght
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text_x, text_y); // position
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GC gc =
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((highlight || isSelected()) ? theme.hiliteTextGC().gc() :
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theme.frameTextGC().gc());
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int sel_x = x + height/4;
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if (theme.bulletPos() == FbTk::RIGHT)
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sel_x += width - height - 2*theme.bevelWidth();
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//
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// ToggleItem
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//
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if (isToggleItem() && theme.unselectedPixmap().pixmap().drawable() != 0) {
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XSetClipMask(disp, gc, theme.unselectedPixmap().mask().drawable());
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XSetClipOrigin(disp, gc, sel_x, y);
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// copy bullet pixmap to drawable
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draw.copyArea(theme.unselectedPixmap().pixmap().drawable(),
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gc,
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0, 0,
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sel_x, y,
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theme.unselectedPixmap().width(),
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theme.unselectedPixmap().height());
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// disable clip mask
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XSetClipMask(disp, gc, None);
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}
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//
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// Submenu
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//
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if (submenu()) {
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if (theme.bulletPixmap().pixmap().drawable() != 0) {
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// enable clip mask
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XSetClipMask(disp, gc, theme.bulletPixmap().mask().drawable());
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XSetClipOrigin(disp, gc, sel_x, y);
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// copy bullet pixmap to frame
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draw.copyArea(theme.bulletPixmap().pixmap().drawable(),
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gc,
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0, 0,
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sel_x, y,
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theme.bulletPixmap().width(),
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theme.bulletPixmap().height());
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// disable clip mask
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XSetClipMask(disp, gc, None);
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} else {
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unsigned int half_w = height / 2, quarter_w = height / 4;
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int sel_y = y + height/4;
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switch (theme.bullet()) {
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case MenuTheme::SQUARE:
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draw.drawRectangle(gc, sel_x, sel_y, half_w, half_w);
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break;
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case MenuTheme::TRIANGLE:
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XPoint tri[3];
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if (theme.bulletPos() == FbTk::RIGHT) {
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tri[0].x = sel_x + quarter_w - 2;
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tri[0].y = sel_y + quarter_w - 2;
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tri[1].x = 4;
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tri[1].y = 2;
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tri[2].x = -4;
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tri[2].y = 2;
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} else {
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tri[0].x = sel_x + quarter_w - 2;
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tri[0].y = y + half_w;
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tri[1].x = 4;
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tri[1].y = 2;
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tri[2].x = 0;
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tri[2].y = -4;
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}
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draw.fillPolygon(gc, tri, 3, Convex,
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CoordModePrevious);
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break;
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case MenuTheme::DIAMOND:
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XPoint dia[4];
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dia[0].x = sel_x + quarter_w - 3;
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dia[0].y = y + half_w;
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dia[1].x = 3;
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dia[1].y = -3;
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dia[2].x = 3;
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dia[2].y = 3;
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dia[3].x = -3;
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dia[3].y = 3;
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draw.fillPolygon(gc, dia, 4, Convex,
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CoordModePrevious);
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break;
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default:
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break;
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}
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}
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}
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}
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void MenuItem::setIcon(const std::string &filename, int screen_num) {
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if (filename.empty()) {
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if (m_icon.get() != 0)
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m_icon.reset(0);
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return;
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}
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if (m_icon.get() == 0)
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m_icon.reset(new Icon);
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m_icon->filename = FbTk::StringUtil::expandFilename(filename);
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m_icon->pixmap.reset(Image::load(m_icon->filename.c_str(),
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screen_num));
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}
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unsigned int MenuItem::height(const MenuTheme &theme) const {
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return std::max(theme.frameFont().height() + theme.bevelWidth(), theme.itemHeight());
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}
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unsigned int MenuItem::width(const MenuTheme &theme) const {
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// textwidth + bevel width on each side of the text
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const unsigned int icon_width = height(theme);
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const unsigned int normal = theme.frameFont().textWidth(label().c_str(), label().size()) +
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2 * (theme.bevelWidth() + icon_width);
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return m_icon.get() == 0 ? normal : normal + icon_width;
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}
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void MenuItem::updateTheme(const MenuTheme &theme) {
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if (m_icon.get() == 0)
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return;
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m_icon->pixmap.reset(Image::load(m_icon->filename.c_str(), theme.screenNum()));
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}
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}; // end namespace FbTk
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