Add GetPageText to MSW IE and to GTK WebKit. Add stub for OSX and document.

[wxWidgets.git] / src / generic / srchctlg.cpp

diff --git a/src/generic/srchctlg.cpp b/src/generic/srchctlg.cpp
index f9ac1a41ddcb4cfefc65bb51ea9b7caa14fbb2fd..328a11d54bb3f585013daa424dbd4a7645114177 100644 (file)
--- a/src/generic/srchctlg.cpp
+++ b/src/generic/srchctlg.cpp
@@ -5,7 +5,7 @@
 // Created:     2006-02-19
 // RCS-ID:      $Id$
 // Copyright:   Vince Harron
-// License:     wxWindows licence
+// Licence:     wxWindows licence
 ///////////////////////////////////////////////////////////////////////////////
 
 // For compilers that support precompilation, includes "wx.h".
@@ -50,55 +50,6 @@ static const wxCoord ICON_MARGIN = 0;
 static const wxCoord ICON_OFFSET = 0;
 #endif
 
-// ----------------------------------------------------------------------------
-// TODO: These functions or something like them should probably be made
-// public.  There are similar functions in src/aui/dockart.cpp...
-
-static double wxBlendColour(double fg, double bg, double alpha)
-{
-    double result = bg + (alpha * (fg - bg));
-    if (result < 0.0)
-        result = 0.0;
-    if (result > 255)
-        result = 255;
-    return result;
-}
-
-static wxColor wxStepColour(const wxColor& c, int ialpha)
-{
-    if (ialpha == 100)
-        return c;
-
-    double r = c.Red(), g = c.Green(), b = c.Blue();
-    double bg;
-
-    // ialpha is 0..200 where 0 is completely black
-    // and 200 is completely white and 100 is the same
-    // convert that to normal alpha 0.0 - 1.0
-    ialpha = wxMin(ialpha, 200);
-    ialpha = wxMax(ialpha, 0);
-    double alpha = ((double)(ialpha - 100.0))/100.0;
-
-    if (ialpha > 100)
-    {
-        // blend with white
-        bg = 255.0;
-        alpha = 1.0 - alpha;  // 0 = transparent fg; 1 = opaque fg
-    }
-     else
-    {
-        // blend with black
-        bg = 0.0;
-        alpha = 1.0 + alpha;  // 0 = transparent fg; 1 = opaque fg
-    }
-
-    r = wxBlendColour(r, bg, alpha);
-    g = wxBlendColour(g, bg, alpha);
-    b = wxBlendColour(b, bg, alpha);
-
-    return wxColour((unsigned char)r, (unsigned char)g, (unsigned char)b);
-}
-
 #define LIGHT_STEP 160
 
 // ----------------------------------------------------------------------------
@@ -134,6 +85,24 @@ public:
         return m_descriptiveText;
     }
 
+
+    // provide access to the base class protected methods to wxSearchCtrl which
+    // needs to forward to them
+    void DoSetValue(const wxString& value, int flags)
+    {
+        wxTextCtrl::DoSetValue(value, flags);
+    }
+
+    bool DoLoadFile(const wxString& file, int fileType)
+    {
+        return wxTextCtrl::DoLoadFile(file, fileType);
+    }
+
+    bool DoSaveFile(const wxString& file, int fileType)
+    {
+        return wxTextCtrl::DoSaveFile(file, fileType);
+    }
+
 protected:
     void OnText(wxCommandEvent& eventText)
     {
@@ -165,7 +134,7 @@ protected:
         {
             ChangeValue(m_descriptiveText);
             SetInsertionPoint(0);
-            SetForegroundColour(wxStepColour(m_defaultFG, LIGHT_STEP));
+            SetForegroundColour(m_defaultFG.ChangeLightness (LIGHT_STEP));
         }
     }
 
@@ -224,6 +193,14 @@ protected:
         wxCommandEvent event(m_eventType, m_search->GetId());
         event.SetEventObject(m_search);
 
+        if ( m_eventType == wxEVT_COMMAND_SEARCHCTRL_SEARCH_BTN )
+        {
+            // it's convenient to have the string to search for directly in the
+            // event instead of having to retrieve it from the control in the
+            // event handler code later, so provide it here
+            event.SetString(m_search->GetValue());
+        }
+
         GetEventHandler()->ProcessEvent(event);
 
         m_search->SetFocus();
@@ -334,7 +311,8 @@ bool wxSearchCtrl::Create(wxWindow *parent, wxWindowID id,
 #else
     style |= wxBORDER_SIMPLE;
 #endif
-    if ( !wxTextCtrlBase::Create(parent, id, pos, size, style, validator, name) )
+    if ( !wxSearchCtrlBaseBaseClass::Create(parent, id, pos, size,
+                                            style, validator, name) )
     {
         return false;
     }
@@ -342,8 +320,6 @@ bool wxSearchCtrl::Create(wxWindow *parent, wxWindowID id,
     m_text = new wxSearchTextCtrl(this, value, style & ~wxBORDER_MASK);
     m_text->SetDescriptiveText(_("Search"));
 
-    wxSize sizeText = m_text->GetBestSize();
-
     m_searchButton = new wxSearchButton(this,
                                         wxEVT_COMMAND_SEARCHCTRL_SEARCH_BTN,
                                         m_searchBitmap);
@@ -515,6 +491,8 @@ void wxSearchCtrl::LayoutControls(int x, int y, int width, int height)
     y += BORDER;
     width -= horizontalBorder*2;
     height -= BORDER*2;
+    if (width < 0) width = 0;
+    if (height < 0) height = 0;
 
     wxSize sizeSearch(0,0);
     wxSize sizeCancel(0,0);
@@ -540,7 +518,8 @@ void wxSearchCtrl::LayoutControls(int x, int y, int width, int height)
         searchMargin = 0;
         cancelMargin = 0;
     }
-    wxCoord textWidth = width - sizeSearch.x - sizeCancel.x - searchMargin - cancelMargin;
+    wxCoord textWidth = width - sizeSearch.x - sizeCancel.x - searchMargin - cancelMargin - 1;
+    if (textWidth < 0) textWidth = 0;
 
     // position the subcontrols inside the client area
 
@@ -557,7 +536,7 @@ void wxSearchCtrl::LayoutControls(int x, int y, int width, int height)
 // accessors
 // ---------
 
-wxString wxSearchCtrl::GetValue() const
+wxString wxSearchCtrl::DoGetValue() const
 {
     wxString value = m_text->GetValue();
     if (value == m_text->GetDescriptiveText())
@@ -565,11 +544,6 @@ wxString wxSearchCtrl::GetValue() const
     else
         return value;
 }
-void wxSearchCtrl::SetValue(const wxString& value)
-{
-    m_text->SetValue(value);
-}
-
 wxString wxSearchCtrl::GetRange(long from, long to) const
 {
     return m_text->GetRange(from, to);
@@ -791,7 +765,7 @@ long wxSearchCtrl::GetInsertionPoint() const
 {
     return m_text->GetInsertionPoint();
 }
-wxTextPos wxSearchCtrl::GetLastPosition() const
+long wxSearchCtrl::GetLastPosition() const
 {
     return m_text->GetLastPosition();
 }
@@ -899,9 +873,17 @@ wxTextCtrl& operator<<(const wxChar c);
 
 void wxSearchCtrl::DoSetValue(const wxString& value, int flags)
 {
-    m_text->ChangeValue( value );
-    if ( flags & SetValue_SendEvent )
-        SendTextUpdatedEvent();
+    m_text->DoSetValue(value, flags);
+}
+
+bool wxSearchCtrl::DoLoadFile(const wxString& file, int fileType)
+{
+    return m_text->DoLoadFile(file, fileType);
+}
+
+bool wxSearchCtrl::DoSaveFile(const wxString& file, int fileType)
+{
+    return m_text->DoSaveFile(file, fileType);
 }
 
 // do the window-specific processing after processing the update event
@@ -936,7 +918,7 @@ static int GetMultiplier()
 wxBitmap wxSearchCtrl::RenderSearchBitmap( int x, int y, bool renderDrop )
 {
     wxColour bg = GetBackgroundColour();
-    wxColour fg = wxStepColour(GetForegroundColour(), LIGHT_STEP-20);
+    wxColour fg = GetForegroundColour().ChangeLightness(LIGHT_STEP-20);
 
     //===============================================================================
     // begin drawing code
@@ -1041,7 +1023,7 @@ wxBitmap wxSearchCtrl::RenderSearchBitmap( int x, int y, bool renderDrop )
 wxBitmap wxSearchCtrl::RenderCancelBitmap( int x, int y )
 {
     wxColour bg = GetBackgroundColour();
-    wxColour fg = wxStepColour(GetForegroundColour(), LIGHT_STEP);
+    wxColour fg = GetForegroundColour().ChangeLightness(LIGHT_STEP);
 
     //===============================================================================
     // begin drawing code
@@ -1178,7 +1160,7 @@ void wxSearchCtrl::RecalcBitmaps()
             m_cancelBitmap.GetWidth() != bitmapHeight
             )
         {
-            m_cancelBitmap = RenderCancelBitmap(bitmapHeight-BORDER,bitmapHeight-BORDER); // square
+            m_cancelBitmap = RenderCancelBitmap(bitmapHeight-BORDER-1,bitmapHeight-BORDER-1); // square
             m_cancelButton->SetBitmapLabel(m_cancelBitmap);
         }
         // else this bitmap was set by user, don't alter