1 files changed, 154 insertions, 0 deletions

diff --git a/src/FbTk/TextButton.cc b/src/FbTk/TextButton.cc
new file mode 100644
index 0000000..de8fad0
--- /dev/null
+++ b/src/FbTk/TextButton.cc
@@ -0,0 +1,154 @@
+// TextButton.cc for Fluxbox Window Manager
+// Copyright (c) 2003 Henrik Kinnunen (fluxgen[at]fluxbox.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: TextButton.cc,v 1.4 2003/10/31 20:02:49 rathnor Exp $
+
+#include "TextButton.hh"
+#include "Font.hh"
+#include "GContext.hh"
+
+namespace FbTk {
+
+TextButton::TextButton(const FbTk::FbWindow &parent, 
+                       const 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_bevel(1),
+    m_buffer(drawable(), width(), height(), depth()) {
+
+}
+
+void TextButton::resize(unsigned int width, unsigned int height) {
+     m_buffer.resize(width, height);
+
+    if (backgroundPixmap() != ParentRelative)
+        FbWindow::setBackgroundPixmap(m_buffer.drawable());
+    Button::resize(width, height);
+}
+
+void TextButton::moveResize(int x, int y,
+                            unsigned int width, unsigned int height) {
+    m_buffer.resize(width, height);
+    
+    if (backgroundPixmap() != ParentRelative)
+        FbWindow::setBackgroundPixmap(m_buffer.drawable());
+    Button::moveResize(x, y, width, height);
+}
+
+void TextButton::setJustify(FbTk::Justify just) {
+    m_justify = just;
+}
+
+void TextButton::setText(const std::string &text) {
+    m_text = text;
+}
+
+void TextButton::setFont(const FbTk::Font &font) {
+    // no need to set new font if it's the same
+    if (&font == m_font)
+        return;
+    m_font = &font;
+}
+
+/// set bevel and redraw text
+void TextButton::setBevel(int bevel) {
+    if (m_bevel == bevel)
+        return;
+    m_bevel = bevel;
+}
+
+/// 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) {
+    if (backgroundPixmap() != ParentRelative) {
+
+        if (backgroundPixmap()) {
+            m_buffer.copyArea(backgroundPixmap(),
+                              gc(),
+                              x, y,
+                              x, y,
+                              width, height);
+
+        } else { // fill with background color
+            FbTk::GContext gc(drawable());        
+            gc.setForeground(backgroundColor());
+            m_buffer.fillRectangle(gc.gc(),
+                                   x, y,
+                                   width, height);
+        }
+
+        drawText();
+
+        setBufferPixmap(m_buffer.drawable());
+        FbWindow::setBackgroundPixmap(m_buffer.drawable());
+        updateTransparent(x, y, width, height);
+
+        FbWindow::clearArea(x, y, width, height, exposure);
+        
+    } else { // parent relative 
+        FbWindow::setBufferPixmap(0);
+        FbWindow::setBackgroundPixmap(backgroundPixmap());     
+        Button::clearArea(x, y, width, height, exposure);
+        updateTransparent(x, y, width, height);
+        drawText();
+    }   
+
+    
+
+}
+
+unsigned int TextButton::textWidth() const {
+    return font().textWidth(text().c_str(), text().size());
+}
+
+void TextButton::drawText(int x_offset, int y_offset) {
+    unsigned int textlen = text().size();
+    // do text alignment
+    int align_x = FbTk::doAlignment(width() - x_offset,
+                                    bevel(),
+                                    justify(),
+                                    font(),
+                                    text().c_str(), text().size(),
+                                    textlen); // return new text len
+
+    // center text by default
+    int center_pos = height()/2 + font().ascent()/2 - 1;
+
+    font().drawText(backgroundPixmap() == ParentRelative ? window() : m_buffer.drawable(),
+                    screenNumber(),
+                    gc(), // graphic context
+                    text().c_str(), textlen, // string and string size
+                    align_x + x_offset, center_pos + y_offset); // position
+}
+
+void TextButton::exposeEvent(XExposeEvent &event) {
+    clearArea(event.x, event.y, event.width, event.height, false);
+}
+
+}; // end namespace FbTk