moved from fluxbox main source

src/FbTk/TextButton.cc

@@ -0,0 +1,96 @@
+// 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 1.1 2003/08/18 12:15:39 fluxgen Exp $
+
+#include "TextButton.hh"
+#include "Font.hh"
+
+#include <iostream>
+using namespace std;
+
+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) {
+
+}
+
+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;
+    clear(); // redraw text with new 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() {
+    FbTk::Button::clear();
+    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;
+
+    font().drawText(window(), // drawable
+                    screenNumber(),
+                    gc(), // graphic context
+                    text().c_str(), textlen, // string and string size
+                    align_x + x_offset, center_pos + y_offset); // position
+}
+
+}; // end namespace FbTk

src/FbTk/TextButton.hh

@@ -0,0 +1,67 @@
+// TextButton.hh 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.hh,v 1.1 2003/08/18 12:15:38 fluxgen Exp $
+
+#ifndef FBTK_TEXTBUTTON_HH
+#define FBTK_TEXTBUTTON_HH
+
+#include "Button.hh"
+#include "Text.hh"
+
+#include <string>
+
+namespace FbTk {
+
+class Font;
+
+/// Displays a text on a button
+class TextButton: public FbTk::Button {
+public:
+    TextButton(const FbTk::FbWindow &parent, 
+               const FbTk::Font &font, const std::string &text);
+
+    void setJustify(FbTk::Justify just);
+    void setText(const std::string &text);
+    void setFont(const FbTk::Font &font);
+    void setBevel(int bevel);
+    /// clears window and redraw text
+    void clear();
+
+    inline FbTk::Justify justify() const { return m_justify; }
+    inline const std::string &text() const { return m_text; }
+    inline const FbTk::Font &font() const { return *m_font; }
+    unsigned int textWidth() const;
+    int bevel() const { return m_bevel; }
+
+protected:
+    void drawText(int x_offset = 0, int y_offset = 0);
+
+private:
+    const FbTk::Font *m_font;
+    std::string m_text;
+    FbTk::Justify m_justify;
+    int m_bevel;
+};
+
+}; // end namespace FbTk
+
+#endif // FBTK_TEXTBUTTON_HH