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// IntMenuItem.hh for FbTk
// Copyright (c) 2003-2007 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.
#ifndef FBTK_INTMENUITEM_HH
#define FBTK_INTMENUITEM_HH
#include "MenuItem.hh"
#include <string>
namespace FbTk {
class Accessor<class T>;
/// Changes an resource integer value between min and max
class IntMenuItem: public FbTk::MenuItem {
public:
IntMenuItem(const FbTk::FbString &label, Accessor<int> &res,
int min_val, int max_val, FbTk::Menu &host_menu) :
FbTk::MenuItem(label, host_menu), m_org_label(FbTk::MenuItem::label()),
m_max(max_val), m_min(min_val), m_res(res) {
updateLabel();
setCloseOnClick(false);
}
/* Utility, but doesn't get found in anonymous namespace? */
std::string appendIntValue(const std::string &label, int value) {
char *buff = new char[label.size() + 16];
sprintf(buff, "%s: %d", label.c_str(), value);
std::string ret(buff);
delete [] buff;
return ret;
}
void click(int button, int time, unsigned int mods) {
static int last_time = -201;
int inc_val = 1;
// check double click
//!! TODO: must have some sort of "global" double click time in FbTk
if (time - last_time <= 200)
inc_val = 5;
last_time = time;
// make sure values stay within bounds _before_ we try to set m_res
// otherwise, this may cause bugs (say, with casting to unsigned char)
if ((button == 4 || button == 3) && m_res < m_max) { // up
if (m_res + inc_val < m_max)
m_res = m_res + inc_val;
else
m_res = m_max;
} else if ((button == 5 || button == 1) && m_res > m_min) { // down
if (m_res - inc_val >= m_min)
m_res = m_res - inc_val;
else
m_res = m_min;
}
// update label
updateLabel();
// call other commands
FbTk::MenuItem::click(button, time, mods);
// show new value, which for us means forcing a full menu update
// since the text is drawn onto the background!
if (menu()) {
menu()->frameWindow().updateBackground(false);
menu()->clearWindow();
}
}
void updateLabel() {
setLabel(appendIntValue(m_org_label, m_res));
}
private:
std::string m_org_label; ///< original label
const int m_max; ///< maximum value the integer can have
const int m_min; ///< minimum value the integer can have
Accessor<int> &m_res; ///< resource item to be changed
};
}; // end namespace FbTk
#endif // FBTK_INTMENUITEM_HH
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