334 lines
11 KiB
C++
334 lines
11 KiB
C++
// MenuItem.cc for FbTk - Fluxbox Toolkit
|
|
// Copyright (c) 2003 - 2006 Henrik Kinnunen (fluxgen at fluxbox dot org)
|
|
//
|
|
// Permission is hereby granted, free of charge, to any person obtaining a
|
|
// copy of this software and associated documentation files (the "Software"),
|
|
// to deal in the Software without restriction, including without limitation
|
|
// the rights to use, copy, modify, merge, publish, distribute, sublicense,
|
|
// and/or sell copies of the Software, and to permit persons to whom the
|
|
// Software is furnished to do so, subject to the following conditions:
|
|
//
|
|
// The above copyright notice and this permission notice shall be included in
|
|
// all copies or substantial portions of the Software.
|
|
//
|
|
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
|
|
// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
|
|
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
|
|
// DEALINGS IN THE SOFTWARE.
|
|
|
|
// $Id$
|
|
|
|
#include "MenuItem.hh"
|
|
#include "Command.hh"
|
|
#include "GContext.hh"
|
|
#include "MenuTheme.hh"
|
|
#include "PixmapWithMask.hh"
|
|
#include "Image.hh"
|
|
#include "App.hh"
|
|
#include "StringUtil.hh"
|
|
#include "Menu.hh"
|
|
|
|
namespace FbTk {
|
|
|
|
void MenuItem::click(int button, int time) {
|
|
if (m_command.get() != 0) {
|
|
// we need a local variable, since the command may destroy this object
|
|
RefCount<Command> tmp(m_command);
|
|
tmp->execute();
|
|
}
|
|
}
|
|
|
|
void MenuItem::drawLine(FbDrawable &draw, const MenuTheme &theme, size_t size,
|
|
int text_x, int text_y, unsigned int width) const {
|
|
|
|
unsigned int height = theme.itemHeight();
|
|
int bevelW = theme.bevelWidth();
|
|
|
|
int font_top = (height - theme.frameFont().height())/2;
|
|
int underline_height = font_top + theme.frameFont().ascent() + 2;
|
|
int bottom = height - bevelW - 1;
|
|
|
|
text_y += bottom > underline_height ? underline_height : bottom;
|
|
int text_w = theme.frameFont().textWidth(m_label.c_str(), m_label.size());
|
|
|
|
// width of the searchstring
|
|
size = size > m_label.length() ? m_label.length() : size;
|
|
std::string search_string = m_label.substr(0,size);
|
|
int search_string_w = theme.frameFont().textWidth(search_string.c_str(), size);
|
|
|
|
// pay attention to the text justification
|
|
switch(theme.frameFontJustify()) {
|
|
case FbTk::LEFT:
|
|
text_x += bevelW + height + 1;
|
|
break;
|
|
case FbTk::RIGHT:
|
|
text_x += width - (height + bevelW + text_w);
|
|
break;
|
|
default: //center
|
|
text_x += ((width + 1 - text_w) / 2);
|
|
break;
|
|
}
|
|
|
|
// avoid drawing an ugly dot
|
|
if (size != 0)
|
|
draw.drawLine(theme.frameUnderlineGC().gc(),
|
|
text_x, text_y, text_x + search_string_w, text_y);
|
|
|
|
}
|
|
|
|
void MenuItem::draw(FbDrawable &draw,
|
|
const MenuTheme &theme,
|
|
bool highlight, bool draw_foreground, bool draw_background,
|
|
int x, int y,
|
|
unsigned int width, unsigned int height) const {
|
|
|
|
// text and submenu icon are background
|
|
// selected pixmaps are foreground
|
|
|
|
Display *disp = App::instance()->display();
|
|
//
|
|
// Icon
|
|
//
|
|
if (draw_background) {
|
|
if (m_icon.get() != 0 && m_icon->pixmap.get() != 0) {
|
|
// scale pixmap to right size
|
|
if (height - 2*theme.bevelWidth() != m_icon->pixmap->height() &&
|
|
!m_icon->filename.empty()) {
|
|
unsigned int scale_size = height - 2*theme.bevelWidth();
|
|
m_icon->pixmap->scale(scale_size, scale_size);
|
|
}
|
|
|
|
if (m_icon->pixmap->pixmap().drawable() != 0) {
|
|
GC gc = theme.frameTextGC().gc();
|
|
int icon_x = x + theme.bevelWidth();
|
|
int icon_y = y + theme.bevelWidth();
|
|
// enable clip mask
|
|
XSetClipMask(disp, gc, m_icon->pixmap->mask().drawable());
|
|
XSetClipOrigin(disp, gc, icon_x, icon_y);
|
|
|
|
draw.copyArea(m_icon->pixmap->pixmap().drawable(),
|
|
gc,
|
|
0, 0,
|
|
icon_x, icon_y,
|
|
m_icon->pixmap->width(), m_icon->pixmap->height());
|
|
|
|
// restore clip mask
|
|
XSetClipMask(disp, gc, None);
|
|
}
|
|
}
|
|
}
|
|
|
|
if (label().empty())
|
|
return;
|
|
|
|
// text is background
|
|
if (draw_background) {
|
|
const GContext &tgc =
|
|
(highlight ? theme.hiliteTextGC() :
|
|
(isEnabled() ? theme.frameTextGC() : theme.disableTextGC() ) );
|
|
//
|
|
// Text
|
|
//
|
|
int text_y = y, text_x = x;
|
|
|
|
int text_w = theme.frameFont().textWidth(label().c_str(), label().size());
|
|
|
|
int height_offset = theme.itemHeight() - (theme.frameFont().height() + 2*theme.bevelWidth());
|
|
text_y = y + theme.bevelWidth() + theme.frameFont().ascent() + height_offset/2;
|
|
|
|
switch(theme.frameFontJustify()) {
|
|
case FbTk::LEFT:
|
|
text_x = x + theme.bevelWidth() + height + 1;
|
|
break;
|
|
|
|
case FbTk::RIGHT:
|
|
text_x = x + width - (height + theme.bevelWidth() + text_w);
|
|
break;
|
|
default: //center
|
|
text_x = x + ((width + 1 - text_w) / 2);
|
|
break;
|
|
}
|
|
|
|
theme.frameFont().drawText(draw, // drawable
|
|
theme.screenNum(),
|
|
tgc.gc(),
|
|
label().c_str(), label().size(), // text string and lenght
|
|
text_x, text_y); // position
|
|
}
|
|
|
|
GC gc = (highlight) ? theme.hiliteTextGC().gc() :
|
|
theme.frameTextGC().gc();
|
|
int sel_x = x;
|
|
int sel_y = y;
|
|
unsigned int item_pm_height = theme.itemHeight();
|
|
|
|
if (theme.bulletPos() == FbTk::RIGHT)
|
|
sel_x += width - height - theme.bevelWidth();
|
|
|
|
// selected pixmap is foreground
|
|
if (draw_foreground && isToggleItem()) {
|
|
|
|
//
|
|
// ToggleItem
|
|
//
|
|
const PixmapWithMask *pm = 0;
|
|
|
|
if (isSelected()) {
|
|
if (highlight && theme.highlightSelectedPixmap().pixmap().drawable() != 0)
|
|
pm = &theme.highlightSelectedPixmap();
|
|
else
|
|
pm = &theme.selectedPixmap();
|
|
} else {
|
|
if (highlight && theme.highlightUnselectedPixmap().pixmap().drawable() != 0)
|
|
pm = &theme.highlightUnselectedPixmap();
|
|
else
|
|
pm = &theme.unselectedPixmap();
|
|
}
|
|
if (pm != 0 && pm->pixmap().drawable() != 0) {
|
|
unsigned int selw = pm->width();
|
|
unsigned int selh = pm->height();
|
|
int offset_x = 0;
|
|
int offset_y = 0;
|
|
if (selw < item_pm_height)
|
|
offset_x += (item_pm_height - selw) / 2;
|
|
if (selh < item_pm_height)
|
|
offset_y += (item_pm_height - selh) / 2;
|
|
|
|
XSetClipMask(disp, gc, pm->mask().drawable());
|
|
XSetClipOrigin(disp, gc, sel_x+offset_x, sel_y+offset_y);
|
|
// copy bullet pixmap to drawable
|
|
draw.copyArea(pm->pixmap().drawable(),
|
|
gc,
|
|
0, 0,
|
|
sel_x+offset_x, sel_y+offset_y,
|
|
selw,
|
|
selh);
|
|
// disable clip mask
|
|
XSetClipMask(disp, gc, None);
|
|
} else if (isSelected()) {
|
|
draw.fillRectangle(theme.hiliteGC().gc(),
|
|
sel_x+item_pm_height/4, sel_y+item_pm_height/4, item_pm_height/2, item_pm_height/2);
|
|
}
|
|
}
|
|
|
|
//
|
|
// Submenu (background)
|
|
//
|
|
if (draw_background && submenu()) {
|
|
|
|
const PixmapWithMask *pm = 0;
|
|
|
|
if (highlight && theme.highlightBulletPixmap().pixmap().drawable() != 0)
|
|
pm = &theme.highlightBulletPixmap();
|
|
else
|
|
pm = &theme.bulletPixmap();
|
|
|
|
if (pm && pm->pixmap().drawable() != 0) {
|
|
unsigned int selw = pm->width();
|
|
unsigned int selh = pm->height();
|
|
|
|
int offset_x = 0;
|
|
int offset_y = 0;
|
|
if (selw < item_pm_height)
|
|
offset_x += (item_pm_height - selw) / 2;
|
|
if (selh < item_pm_height)
|
|
offset_y += (item_pm_height - selh) / 2;
|
|
|
|
XSetClipMask(disp, gc, pm->mask().drawable());
|
|
XSetClipOrigin(disp, gc, sel_x+offset_x, sel_y+offset_y);
|
|
// copy bullet pixmap to drawable
|
|
draw.copyArea(pm->pixmap().drawable(),
|
|
gc,
|
|
0, 0,
|
|
sel_x+offset_x, sel_y+offset_y,
|
|
selw,
|
|
selh);
|
|
// disable clip mask
|
|
XSetClipMask(disp, gc, None);
|
|
|
|
} else {
|
|
unsigned int half_w = item_pm_height / 2, quarter_w = item_pm_height / 4;
|
|
switch (theme.bullet()) {
|
|
case MenuTheme::SQUARE:
|
|
draw.drawRectangle(gc, sel_x+quarter_w, y+quarter_w, half_w, half_w);
|
|
break;
|
|
|
|
case MenuTheme::TRIANGLE:
|
|
draw.drawTriangle(gc, ((theme.bulletPos() == FbTk::RIGHT)?
|
|
FbTk::FbDrawable::RIGHT:
|
|
FbTk::FbDrawable::LEFT),
|
|
sel_x, sel_y,
|
|
item_pm_height,
|
|
item_pm_height,
|
|
300); // 33% triangle
|
|
break;
|
|
|
|
case MenuTheme::DIAMOND:
|
|
XPoint dia[4];
|
|
|
|
dia[0].x = sel_x + half_w - 3;
|
|
dia[0].y = sel_y + half_w;
|
|
dia[1].x = 3;
|
|
dia[1].y = -3;
|
|
dia[2].x = 3;
|
|
dia[2].y = 3;
|
|
dia[3].x = -3;
|
|
dia[3].y = 3;
|
|
|
|
draw.fillPolygon(gc, dia, 4, Convex,
|
|
CoordModePrevious);
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
}
|
|
|
|
void MenuItem::setIcon(const std::string &filename, int screen_num) {
|
|
if (filename.empty()) {
|
|
if (m_icon.get() != 0)
|
|
m_icon.reset(0);
|
|
return;
|
|
}
|
|
|
|
if (m_icon.get() == 0)
|
|
m_icon.reset(new Icon);
|
|
|
|
m_icon->filename = FbTk::StringUtil::expandFilename(filename);
|
|
m_icon->pixmap.reset(Image::load(m_icon->filename.c_str(),
|
|
screen_num));
|
|
}
|
|
|
|
unsigned int MenuItem::height(const MenuTheme &theme) const {
|
|
return std::max(theme.frameFont().height() + 2*theme.bevelWidth(), theme.itemHeight());
|
|
}
|
|
|
|
unsigned int MenuItem::width(const MenuTheme &theme) const {
|
|
// textwidth + bevel width on each side of the text
|
|
const unsigned int icon_width = height(theme);
|
|
const unsigned int normal = theme.frameFont().textWidth(label(), label().size()) +
|
|
2 * (theme.bevelWidth() + icon_width);
|
|
return m_icon.get() == 0 ? normal : normal + icon_width;
|
|
}
|
|
|
|
void MenuItem::updateTheme(const MenuTheme &theme) {
|
|
if (m_icon.get() == 0)
|
|
return;
|
|
|
|
m_icon->pixmap.reset(Image::load(m_icon->filename.c_str(), theme.screenNum()));
|
|
|
|
|
|
}
|
|
|
|
void MenuItem::showSubmenu() {
|
|
if (submenu() != 0)
|
|
submenu()->show();
|
|
}
|
|
|
|
}; // end namespace FbTk
|