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// TextButton.cc for Fluxbox Window Manager
// 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 "TextButton.hh"
#include "Font.hh"
#include "GContext.hh"
namespace FbTk {
TextButton::TextButton(const FbTk::FbWindow &parent,
FbTk::Font &font,
const std::string &text):
FbTk::Button(parent, 0, 0, 10, 10),
m_font(&font),
m_text(text),
m_justify(FbTk::LEFT),
m_orientation(FbTk::ROT0),
m_bevel(1),
m_left_padding(0),
m_right_padding(0) {
setRenderer(*this);
}
void TextButton::resize(unsigned int width, unsigned int height) {
if (this->width() == width && height == this->height())
return;
Button::resize(width, height);
}
void TextButton::moveResize(int x, int y,
unsigned int width, unsigned int height) {
if (this->width() == width && height == this->height() &&
x == this->x() && y == this->y())
return;
Button::moveResize(x, y, width, height);
}
void TextButton::setJustify(FbTk::Justify just) {
m_justify = just;
}
bool TextButton::setOrientation(FbTk::Orientation orient) {
if (!m_font->validOrientation(orient))
return false;
if ((m_orientation == FbTk::ROT0 || m_orientation == FbTk::ROT180) &&
(orient == FbTk::ROT90 || orient == FbTk::ROT270) ||
(m_orientation == FbTk::ROT90 || m_orientation == FbTk::ROT270) &&
(orient == FbTk::ROT0 || orient == FbTk::ROT180)) {
// flip width and height
m_orientation = orient;
resize(height(), width());
} else {
m_orientation = orient;
}
return true;
}
void TextButton::setText(const std::string &text) {
if (m_text != text) {
m_text = text;
updateBackground(false);
clear();
}
}
void TextButton::setFont(FbTk::Font &font) {
// no need to set new font if it's the same
if (&font == m_font)
return;
m_font = &font;
font.validOrientation(m_orientation); // load the orientation!
}
/// set bevel and redraw text
void TextButton::setBevel(int bevel) {
if (m_bevel == bevel)
return;
m_bevel = bevel;
}
void TextButton::setTextPaddingLeft(unsigned int leftpadding) {
m_left_padding = leftpadding;
}
void TextButton::setTextPaddingRight(unsigned int rightpadding) {
m_right_padding = rightpadding;
}
void TextButton::setTextPadding(unsigned int padding) {
setTextPaddingLeft(padding/2);
setTextPaddingRight(padding/2);
}
/// clear window and redraw text
void TextButton::clear() {
TextButton::clearArea(0, 0,
width(), height());
}
void TextButton::clearArea(int x, int y,
unsigned int width, unsigned int height,
bool exposure) {
Button::clearArea(x, y, width, height, exposure);
if (backgroundPixmap() == ParentRelative)
drawText(0, 0, this);
}
unsigned int TextButton::textWidth() const {
return font().textWidth(text().c_str(), text().size());
}
unsigned int TextButton::textHeight() const {
return font().height();
}
void TextButton::renderForeground(FbWindow &win, FbDrawable &drawable) {
// (win should always be *this, no need to check)
drawText(0, 0, &drawable);
}
void TextButton::drawText(int x_offset, int y_offset, FbDrawable *drawable) {
size_t textlen = text().size();
// do text alignment
unsigned int textw = width(), texth = height();
translateSize(m_orientation, textw, texth);
int align_x = FbTk::doAlignment(textw - x_offset - m_left_padding - m_right_padding,
bevel(),
justify(),
font(),
text().c_str(), text().size(),
textlen); // return new text lne
// center text by default
int center_pos = texth/2 + font().ascent()/2 - 1;
int textx = align_x + x_offset + m_left_padding;
int texty = center_pos + y_offset;
if (drawable == 0)
drawable = this;
// give it ROT0 style coords
translateCoords(m_orientation, textx, texty, textw, texth);
font().drawText(*drawable,
screenNumber(),
gc(), // graphic context
text().c_str(), textlen, // string and string size
textx, texty, m_orientation); // position
}
void TextButton::exposeEvent(XExposeEvent &event) {
clearArea(event.x, event.y, event.width, event.height, false);
}
}; // end namespace FbTk
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