Add initial support for Kicker "Deep Buttons", a more highly textured style than the normal "flat" Kicker GUI

Add preliminary GUI and configuration structures needed for hot-resizing panels


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdebase@1244835 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

3 files changed, 83 insertions, 15 deletions

diff --git a/kicker/libkicker/kickerSettings.kcfg b/kicker/libkicker/kickerSettings.kcfg
index 75de298a3..ec6575a21 100644
--- a/kicker/libkicker/kickerSettings.kcfg
+++ b/kicker/libkicker/kickerSettings.kcfg
@@ -26,6 +26,17 @@
       <default>false</default>
    </entry>
 
+<entry name="UseResizeHandle" type="Bool" >
+      <label>Enable resize handles</label>
+      <whatsthis>When this option is enabled, the panel will provide a resize handle on order to change its width via click-and-drag</whatsthis>
+      <default>false</default>
+   </entry>
+
+<entry name="ShowDeepButtons" type="Bool" >
+     <label>Make the task buttons push further into the screen when activated</label>
+     <default>false</default>
+   </entry>
+
 <entry name="MenubarPanelTransparent" type="Bool" >
       <label>Enable transparency for menubar panel</label>
       <whatsthis>When this option is enabled, the panel containing the menubar will become pseudo-transparent as well</whatsthis>
diff --git a/kicker/libkicker/panelbutton.cpp b/kicker/libkicker/panelbutton.cpp
index 06e9a0b41..1e4edaf7b 100644
--- a/kicker/libkicker/panelbutton.cpp
+++ b/kicker/libkicker/panelbutton.cpp
@@ -56,23 +56,27 @@ CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 #include "panelbutton.h"
 #include "panelbutton.moc"
 
+// For now link these two
+#define m_disableHighlighting m_forceStandardCursor
+
 // init static variable
 KShadowEngine* PanelButton::s_textShadowEngine = 0L;
 
-PanelButton::PanelButton( TQWidget* parent, const char* name )
+PanelButton::PanelButton( TQWidget* parent, const char* name, bool forceStandardCursor )
     : TQButton(parent, name),
       m_valid(true),
       m_isLeftMouseButtonDown(false),
       m_drawArrow(false),
       m_highlight(false),
-      m_changeCursorOverItem(true),
+      m_changeCursorOverItem(forceStandardCursor?false:true),
       m_hasAcceptedDrag(false),
       m_arrowDirection(KPanelExtension::Bottom),
       m_popupDirection(KPanelApplet::Up),
       m_iconAlignment(AlignCenter),
       m_orientation(Qt::Horizontal),
       m_size((KIcon::StdSizes)-1),
-      m_fontPercent(0.40)
+      m_fontPercent(0.40),
+      m_forceStandardCursor(forceStandardCursor)
 {
     setBackgroundOrigin(AncestorOrigin);
     setWFlags(TQt::WNoAutoErase);
@@ -220,7 +224,10 @@ void PanelButton::updateSettings(int category)
         return;
     }
 
-    m_changeCursorOverItem = KGlobalSettings::changeCursorOverIcon();
+    if (m_forceStandardCursor == FALSE)
+        m_changeCursorOverItem = KGlobalSettings::changeCursorOverIcon();
+    else
+        m_changeCursorOverItem = FALSE;
 
     if (m_changeCursorOverItem)
     {
@@ -319,7 +326,10 @@ int PanelButton::heightForWidth(int width) const
 
 const TQPixmap& PanelButton::labelIcon() const
 {
-    return m_highlight ? m_iconh : m_icon;
+    if (m_disableHighlighting)
+        return m_icon;
+    else
+        return m_highlight ? m_iconh : m_icon;
 }
 
 const TQPixmap& PanelButton::zoomIcon() const
@@ -425,7 +435,7 @@ void PanelButton::startDrag()
 
 void PanelButton::enterEvent(TQEvent* e)
 {
-    if (!m_highlight)
+    if (!m_highlight && m_disableHighlighting == FALSE)
     {
         m_highlight = true;
         tqrepaint(false);
@@ -564,8 +574,52 @@ void PanelButton::drawButton(TQPainter *p)
     }
 }
 
+void PanelButton::drawDeepButton(TQPainter *p)
+{
+    const TQPixmap& tile = (isDown() || isOn()) ? m_down : m_up;
+    
+    if (m_tileColor.isValid())
+    {
+        p->fillRect(rect(), m_tileColor);
+        tqstyle().tqdrawPrimitive(TQStyle::PE_Panel, p, rect(), tqcolorGroup());
+    }
+    else if (paletteBackgroundPixmap())
+    {
+        // Draw the background. This is always needed, even when using tiles,
+        // because they don't have to cover the entire button.
+        TQPoint offset = backgroundOffset();
+        int ox = offset.x();
+        int oy = offset.y();
+        p->drawTiledPixmap( 0, 0, width(), height(),*paletteBackgroundPixmap(), ox, oy);
+    }
+
+    TQRect btn_rect = TQRect(rect().x(), rect().y()+1, rect().width(), rect().height()-2);
+    if (isDown() || isOn()) {
+        tqstyle().tqdrawPrimitive(TQStyle::PE_ButtonBevel, p, btn_rect, tqcolorGroup(), TQStyle::Style_Down);
+    }
+    else {
+        tqstyle().tqdrawPrimitive(TQStyle::PE_ButtonBevel, p, btn_rect, tqcolorGroup(), TQStyle::Style_Raised);
+    }
+
+    drawButtonLabel(p,0,FALSE);
+
+    if (hasFocus() || m_hasAcceptedDrag)
+    {
+        int x1, y1, x2, y2;
+        TQT_TQRECT_OBJECT(rect()).coords(&x1, &y1, &x2, &y2);
+        TQRect r(x1+2, y1+2, x2-x1-3, y2-y1-3);
+        tqstyle().tqdrawPrimitive(TQStyle::PE_FocusRect, p, r, tqcolorGroup(),
+        TQStyle::Style_Default, tqcolorGroup().button());
+    }
+}
+
 void PanelButton::drawButtonLabel(TQPainter *p)
 {
+    drawButtonLabel(p,0,TRUE);
+}
+
+void PanelButton::drawButtonLabel(TQPainter *p, int voffset, bool drawArrow)
+{
     TQPixmap icon = labelIcon();
     bool active = isDown() || isOn();
 
@@ -604,7 +658,7 @@ void PanelButton::drawButtonLabel(TQPainter *p)
         if (!reverse && !icon.isNull())
         {
             /* Draw icon */
-            p->drawPixmap(3, y, icon);
+            p->drawPixmap(3, y+voffset, icon);
         }
 
         int tX = reverse ? 3 : icon.width() + KMIN(25, KMAX(5, fm.width('m') / 2));
@@ -641,12 +695,12 @@ void PanelButton::drawButtonLabel(TQPainter *p)
         p->drawImage(0, 0, img);
         p->save();
         p->setPen(m_textColor);
-        p->drawText(tX, tY, m_buttonText, -1, rtl);
+        p->drawText(tX, tY+voffset, m_buttonText, -1, rtl);
         p->restore();
 
         if (reverse && !icon.isNull())
         {
-            p->drawPixmap(w - icon.width() - 3, y, icon);
+            p->drawPixmap(w - icon.width() - 3, y+voffset, icon);
         }
 
         p->restore();
@@ -658,10 +712,10 @@ void PanelButton::drawButtonLabel(TQPainter *p)
            x = (width()  - icon.width()) / 2;
         else if (m_iconAlignment & AlignRight)
            x = (width() - icon.width());
-        p->drawPixmap(x, y, icon);
+        p->drawPixmap(x, y+voffset, icon);
     }
 
-    if (m_drawArrow && (m_highlight || active))
+    if (m_drawArrow && (m_highlight || active) && drawArrow)
     {
         TQStyle::PrimitiveElement e = TQStyle::PE_ArrowUp;
         int arrowSize = tqstyle().tqpixelMetric(TQStyle::PM_MenuButtonIndicator);
@@ -887,8 +941,8 @@ void PanelButton::updateKickerTip(KickerTip::Data& data)
 // PanelPopupButton class
 //
 
-PanelPopupButton::PanelPopupButton(TQWidget *parent, const char *name)
-  : PanelButton(parent, name),
+PanelPopupButton::PanelPopupButton(TQWidget *parent, const char *name, bool forceStandardCursor)
+  : PanelButton(parent, name, forceStandardCursor),
     m_popup(0),
     m_pressedDuringPopup(false),
     m_initialized(false)
diff --git a/kicker/libkicker/panelbutton.h b/kicker/libkicker/panelbutton.h
index ff0f5f2a8..7fd2cca6d 100644
--- a/kicker/libkicker/panelbutton.h
+++ b/kicker/libkicker/panelbutton.h
@@ -53,7 +53,7 @@ public:
      * @param parent the parent widget
      * @param name the widget's name
      */
-    PanelButton( TQWidget* parent, const char* name );
+    PanelButton( TQWidget* parent, const char* name, bool forceStandardCursor = FALSE );
 
     /**
      * Configures this button according to the user's preferences for
@@ -294,7 +294,9 @@ protected:
     virtual void mouseReleaseEvent(TQMouseEvent *);
     virtual void resizeEvent(TQResizeEvent*);
     virtual void drawButton(TQPainter *);
+    virtual void drawDeepButton(TQPainter *);
     virtual void drawButtonLabel(TQPainter *);
+    virtual void drawButtonLabel(TQPainter *, int voffset, bool drawArrow);
 
     /**
      * @return the preferred icon size.
@@ -397,6 +399,7 @@ private:
     Orientation m_orientation;
     int m_size;
     double m_fontPercent;
+    bool m_forceStandardCursor;
     static KShadowEngine* s_textShadowEngine;
 
     class PanelPopupPrivate;
@@ -416,7 +419,7 @@ public:
     * @param parent the parent widget
     * @param name the widget's name
     */
-    PanelPopupButton(TQWidget *parent=0, const char *name=0);
+    PanelPopupButton(TQWidget *parent=0, const char *name=0, bool forceStandardCursor = FALSE);
 
     /**
      * Sets the button's popup menu.