drawing of items is now done in MenuItem

2 files changed, 185 insertions, 14 deletions

diff --git a/src/FbTk/MenuItem.cc b/src/FbTk/MenuItem.cc
index 0dbdc69..55aef9a 100644
--- a/src/FbTk/MenuItem.cc
+++ b/src/FbTk/MenuItem.cc
@@ -1,5 +1,5 @@
 // MenuItem.cc for FbTk - Fluxbox Toolkit
-// Copyright (c) 2003 Henrik Kinnunen (fluxgen at users.sourceforge.net)
+// Copyright (c) 2003-2004 Henrik Kinnunen (fluxgen at users.sourceforge.net)
 //
 // Permission is hereby granted, free of charge, to any person obtaining a
 // copy of this software and associated documentation files (the "Software"),
@@ -19,10 +19,13 @@
 // FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 // DEALINGS IN THE SOFTWARE.
 
-// $Id: MenuItem.cc,v 1.1 2003/01/12 17:06:07 fluxgen Exp $
+// $Id: MenuItem.cc,v 1.2 2004/06/07 20:34:23 fluxgen Exp $
 
 #include "MenuItem.hh"
 #include "Command.hh"
+#include "GContext.hh"
+#include "MenuTheme.hh"
+#include "App.hh"
 
 namespace FbTk {
 
@@ -31,4 +34,155 @@ void MenuItem::click(int button, int time) {
         m_command->execute();
 }
 
+void MenuItem::draw(FbDrawable &draw, 
+                    const MenuTheme &theme,
+                    bool highlight,
+                    int x, int y, 
+                    unsigned int width, unsigned int height) const {
+    if (label().empty())
+        return;
+
+    const GContext &tgc =
+        (highlight ? theme.hiliteTextGC() :
+         (isEnabled() ? theme.frameTextGC() : theme.disableTextGC() ) );
+    int text_y = y, text_x = x;
+
+    int text_w = theme.frameFont().textWidth(label().c_str(), label().size());
+    
+    text_y = y + theme.bevelWidth()/2 + theme.frameFont().ascent()/2 + height/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(), // drawable
+                               theme.screenNum(),
+                               tgc.gc(),
+                               m_label.c_str(), m_label.size(), // text string and lenght
+                               text_x, text_y); // position
+
+    GC gc =
+        ((highlight || isSelected()) ? theme.hiliteTextGC().gc() :
+         theme.frameTextGC().gc());
+
+    int sel_x = x + height/4;
+
+
+    if (theme.bulletPos() == FbTk::RIGHT)
+        sel_x += width - height - 2*theme.bevelWidth();
+
+    if (isToggleItem() && theme.unselectedPixmap().pixmap().drawable() != 0) {
+        XSetClipMask(FbTk::App::instance()->display(),
+                     gc,
+                     theme.unselectedPixmap().mask().drawable());
+        XSetClipOrigin(FbTk::App::instance()->display(),
+                       gc, sel_x, y);
+        // copy bullet pixmap to drawable
+        draw.copyArea(theme.unselectedPixmap().pixmap().drawable(),
+                      gc,
+                      0, 0,
+                      sel_x, y,
+                      theme.unselectedPixmap().width(),
+                      theme.unselectedPixmap().height());
+        // disable clip mask
+        XSetClipMask(FbTk::App::instance()->display(),
+                     gc,
+                     None);
+    }
+
+
+    if (submenu()) {
+        if (theme.bulletPixmap().pixmap().drawable() != 0) {
+            // enable clip mask
+            XSetClipMask(FbTk::App::instance()->display(),
+                         gc,
+                         theme.bulletPixmap().mask().drawable());
+            XSetClipOrigin(FbTk::App::instance()->display(),
+                           gc, sel_x, y);
+            // copy bullet pixmap to frame
+            draw.copyArea(theme.bulletPixmap().pixmap().drawable(),
+                          gc,
+                          0, 0,
+                          sel_x, y,
+                          theme.bulletPixmap().width(),
+                          theme.bulletPixmap().height());
+            // disable clip mask
+            XSetClipMask(FbTk::App::instance()->display(),
+                         gc,
+                         None);
+        } else {
+            unsigned int half_w = height / 2, quarter_w = height / 4;
+            int sel_y = y + height/4;
+            switch (theme.bullet()) {
+            case MenuTheme::SQUARE:
+                draw.drawRectangle(gc, sel_x, sel_y, half_w, half_w);
+                break;
+
+            case MenuTheme::TRIANGLE:
+                XPoint tri[3];
+
+                if (theme.bulletPos() == FbTk::RIGHT) {
+                    tri[0].x = sel_x + quarter_w - 2;
+                    tri[0].y = sel_y + quarter_w - 2;
+                    tri[1].x = 4;
+                    tri[1].y = 2;
+                    tri[2].x = -4;
+                    tri[2].y = 2;
+                } else {
+                    tri[0].x = sel_x + quarter_w - 2;
+                    tri[0].y = y + half_w;
+                    tri[1].x = 4;
+                    tri[1].y = 2;
+                    tri[2].x = 0;
+                    tri[2].y = -4;
+                }
+                        
+                draw.fillPolygon(gc, tri, 3, Convex,
+                                 CoordModePrevious);
+                break;
+                        
+            case MenuTheme::DIAMOND:
+                XPoint dia[4];
+
+                dia[0].x = sel_x + quarter_w - 3;
+                dia[0].y = 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;
+            }
+        }
+    }
+
+}
+
+unsigned int MenuItem::height(const MenuTheme &theme) const {
+    return std::max(theme.frameFont().height() + theme.bevelWidth(), theme.itemHeight());
+}
+
+unsigned int MenuItem::width(const MenuTheme &theme) const {
+    // textwidth + bevel width on each side of the text
+    return theme.frameFont().textWidth(label().c_str(), label().size()) + 2*(theme.bevelWidth() + height(theme));
+    
+}
+
+
+
 }; // end namespace FbTk
diff --git a/src/FbTk/MenuItem.hh b/src/FbTk/MenuItem.hh
index 6aeb40c..1d9ed20 100644
--- a/src/FbTk/MenuItem.hh
+++ b/src/FbTk/MenuItem.hh
@@ -19,7 +19,7 @@
 // FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 // DEALINGS IN THE SOFTWARE.
 
-// $Id: MenuItem.hh,v 1.4 2003/12/16 17:06:52 fluxgen Exp $
+// $Id: MenuItem.hh,v 1.5 2004/06/07 20:33:20 fluxgen Exp $
 
 #ifndef FBTK_MENUITEM_HH
 #define FBTK_MENUITEM_HH
@@ -31,11 +31,20 @@
 namespace FbTk {
 
 class Menu;
+class MenuTheme;
+class FbDrawable;
 
 ///   An interface for a menu item in Menu
 class MenuItem {
 public:
-    MenuItem(
+    MenuItem()
+        : m_label(""),
+          m_submenu(0),
+          m_enabled(true),
+          m_selected(false),
+          m_toggle_item(false)
+    { }
+    explicit MenuItem(
              const char *label)
         : m_label(label ? label : ""),
           m_submenu(0),
@@ -63,21 +72,29 @@ public:
     { }
     virtual ~MenuItem() { }
 
-    void setCommand(RefCount<Command> &cmd) { m_command = cmd; }
-    virtual void setSelected(bool selected) { m_selected = selected; }
-    virtual void setEnabled(bool enabled) { m_enabled = enabled; }
-    virtual void setLabel(const char *label) { m_label = (label ? label : ""); }
-    virtual void setToggleItem(bool val) { m_toggle_item = val; }
+    inline void setCommand(RefCount<Command> &cmd) { m_command = cmd; }
+    virtual inline void setSelected(bool selected) { m_selected = selected; }
+    virtual inline void setEnabled(bool enabled) { m_enabled = enabled; }
+    virtual inline void setLabel(const char *label) { m_label = (label ? label : ""); }
+    virtual inline void setToggleItem(bool val) { m_toggle_item = val; }
     Menu *submenu() { return m_submenu; }
     /** 
         @name accessors
     */
     //@{
-    virtual const std::string &label() const { return m_label; }
-    const Menu *submenu() const { return m_submenu; } 
-    virtual bool isEnabled() const { return m_enabled; }
-    virtual bool isSelected() const { return m_selected; }
-    virtual bool isToggleItem() const { return m_toggle_item; }
+    virtual inline const std::string &label() const { return m_label; }
+    inline const Menu *submenu() const { return m_submenu; } 
+    virtual inline bool isEnabled() const { return m_enabled; }
+    virtual inline bool isSelected() const { return m_selected; }
+    virtual inline bool isToggleItem() const { return m_toggle_item; }
+    virtual unsigned int width(const MenuTheme &theme) const;
+    virtual unsigned int height(const MenuTheme &theme) const;
+    virtual void draw(FbDrawable &drawable, 
+                      const MenuTheme &theme,
+                      bool highlight,
+                      int x, int y,
+                      unsigned int width, unsigned int height) const;
+    virtual void updateTheme(const MenuTheme &theme) { }
     /**
        Called when the item was clicked with a specific button
        @param button the button number