]> git.saurik.com Git - wxWidgets.git/blobdiff - src/generic/combog.cpp
Try to better revert to the original string value in wxBitmapComboBox::RecreateControl()
[wxWidgets.git] / src / generic / combog.cpp
index d99937a3feb499503d9d10fb7f16b92372a24434..c70e9d405a4ea018c525f3b4252b9dc244bbdbc7 100644 (file)
@@ -32,6 +32,7 @@
     #include "wx/combobox.h"
     #include "wx/dcclient.h"
     #include "wx/settings.h"
+    #include "wx/textctrl.h"
 #endif
 
 #include "wx/dcbuffer.h"
 
 #if defined(__WXUNIVERSAL__)
 
-#define TEXTCTRLXADJUST                 0 // position adjustment for wxTextCtrl, with zero indent
+// position adjustment for wxTextCtrl, to achieve zero left margin
+// meaningless if LEFT_MARGIN_CAN_BE_SET set to 1 in combocmn.cpp
+#define TEXTCTRLXADJUST                 0
+
 #define TEXTCTRLYADJUST                 0
 #define TEXTXADJUST                     0 // how much is read-only text's x adjusted
 #define DEFAULT_DROPBUTTON_WIDTH        19
 
 #elif defined(__WXMSW__)
 
-#define TEXTCTRLXADJUST                 2 // position adjustment for wxTextCtrl, with zero indent
+// position adjustment for wxTextCtrl, to achieve zero left margin
+// meaningless if LEFT_MARGIN_CAN_BE_SET set to 1 in combocmn.cpp
+#define TEXTCTRLXADJUST                 2
+
 #define TEXTCTRLYADJUST                 3
 #define TEXTXADJUST                     0 // how much is read-only text's x adjusted
 #define DEFAULT_DROPBUTTON_WIDTH        17
 
 #elif defined(__WXGTK__)
 
-#define TEXTCTRLXADJUST                 -1 // position adjustment for wxTextCtrl, with zero indent
+// position adjustment for wxTextCtrl, to achieve zero left margin
+// meaningless if LEFT_MARGIN_CAN_BE_SET set to 1 in combocmn.cpp
+#define TEXTCTRLXADJUST                 -1
+
 #define TEXTCTRLYADJUST                 0
 #define TEXTXADJUST                     1 // how much is read-only text's x adjusted
 #define DEFAULT_DROPBUTTON_WIDTH        23
 
 #elif defined(__WXMAC__)
 
-#define TEXTCTRLXADJUST                 0 // position adjustment for wxTextCtrl, with zero indent
+// position adjustment for wxTextCtrl, to achieve zero left margin
+// meaningless if LEFT_MARGIN_CAN_BE_SET set to 1 in combocmn.cpp
+#define TEXTCTRLXADJUST                 0
+
 #define TEXTCTRLYADJUST                 0
 #define TEXTXADJUST                     0 // how much is read-only text's x adjusted
-#define DEFAULT_DROPBUTTON_WIDTH        19
+#define DEFAULT_DROPBUTTON_WIDTH        22
 
 #else
 
-#define TEXTCTRLXADJUST                 0 // position adjustment for wxTextCtrl, with zero indent
+// position adjustment for wxTextCtrl, to achieve zero left margin
+// meaningless if LEFT_MARGIN_CAN_BE_SET set to 1 in combocmn.cpp
+#define TEXTCTRLXADJUST                 0
+
 #define TEXTCTRLYADJUST                 0
 #define TEXTXADJUST                     0 // how much is read-only text's x adjusted
 #define DEFAULT_DROPBUTTON_WIDTH        19
 
 
 // ----------------------------------------------------------------------------
-// wxGenericComboControl
+// wxGenericComboCtrl
 // ----------------------------------------------------------------------------
 
-BEGIN_EVENT_TABLE(wxGenericComboControl, wxComboCtrlBase)
-    EVT_PAINT(wxGenericComboControl::OnPaintEvent)
-    EVT_MOUSE_EVENTS(wxGenericComboControl::OnMouseEvent)
+BEGIN_EVENT_TABLE(wxGenericComboCtrl, wxComboCtrlBase)
+    EVT_PAINT(wxGenericComboCtrl::OnPaintEvent)
+    EVT_MOUSE_EVENTS(wxGenericComboCtrl::OnMouseEvent)
 END_EVENT_TABLE()
 
 
-IMPLEMENT_DYNAMIC_CLASS(wxGenericComboControl, wxComboCtrlBase)
+IMPLEMENT_DYNAMIC_CLASS(wxGenericComboCtrl, wxComboCtrlBase)
 
-void wxGenericComboControl::Init()
+void wxGenericComboCtrl::Init()
 {
 }
 
-bool wxGenericComboControl::Create(wxWindow *parent,
-                                   wxWindowID id,
-                                   const wxString& value,
-                                   const wxPoint& pos,
-                                   const wxSize& size,
-                                   long style,
-                                   const wxValidator& validator,
-                                   const wxString& name)
+bool wxGenericComboCtrl::Create(wxWindow *parent,
+                                wxWindowID id,
+                                const wxString& value,
+                                const wxPoint& pos,
+                                const wxSize& size,
+                                long style,
+                                const wxValidator& validator,
+                                const wxString& name)
 {
-
-    // Set border
+    //
+    // Note that technically we only support 'default' border and wxNO_BORDER.
     long border = style & wxBORDER_MASK;
+    int tcBorder = wxNO_BORDER;
 
-    if ( !border )
-    {
 #if defined(__WXUNIVERSAL__)
+    if ( !border )
         border = wxBORDER_SIMPLE;
 #elif defined(__WXMSW__)
+    if ( !border )
         // For XP, have 1-width custom border, for older version use sunken
-        if ( wxUxThemeEngine::GetIfActive() )
+        /*if ( wxUxThemeEngine::GetIfActive() )
         {
             border = wxBORDER_NONE;
             m_widthCustomBorder = 1;
         }
-        else
+        else*/
             border = wxBORDER_SUNKEN;
-#elif defined(__WXGTK__)
-        border = wxBORDER_NONE;
-        //m_widthCustomBorder = 2;
-        m_widthCustomBorder = 1;
 #else
-        border = wxBORDER_SIMPLE;
-#endif
 
-        style = (style & ~(wxBORDER_MASK)) | border;
+    //
+    // Generic version is optimized for wxGTK
+    //
+
+    #define UNRELIABLE_TEXTCTRL_BORDER
+
+    if ( !border )
+    {
+        if ( style & wxCB_READONLY )
+        {
+            m_widthCustomBorder = 1;
+        }
+        else
+        {
+            m_widthCustomBorder = 0;
+            tcBorder = 0;
+        }
+    }
+    else
+    {
+        // Have textctrl instead use the border given.
+        tcBorder = border;
     }
 
-#if defined(__WXGTK__)
+    // Because we are going to have button outside the border,
+    // let's use wxBORDER_NONE for the whole control.
+    border = wxBORDER_NONE;
+
     Customize( wxCC_BUTTON_OUTSIDE_BORDER |
-               wxCC_NO_TEXT_AUTO_SELECT );
+               wxCC_NO_TEXT_AUTO_SELECT |
+               wxCC_BUTTON_STAYS_DOWN );
+
 #endif
 
+    style = (style & ~(wxBORDER_MASK)) | border;
     if ( style & wxCC_STD_BUTTON )
         m_iFlags |= wxCC_POPUP_ON_MOUSE_UP;
 
     // create main window
     if ( !wxComboCtrlBase::Create(parent,
-                                     id,
-                                     value,
-                                     wxDefaultPosition,
-                                     wxDefaultSize,
-                                     style | wxFULL_REPAINT_ON_RESIZE,
-                                     wxDefaultValidator,
-                                     name) )
+                                  id,
+                                  value,
+                                  pos,
+                                  size,
+                                  style | wxFULL_REPAINT_ON_RESIZE,
+                                  validator,
+                                  name) )
         return false;
 
     // Create textctrl, if necessary
-    CreateTextCtrl( wxNO_BORDER, validator );
+    CreateTextCtrl( tcBorder );
 
     // Add keyboard input handlers for main control and textctrl
-    InstallInputHandlers( true );
+    InstallInputHandlers();
 
     // Set background
     SetBackgroundStyle( wxBG_STYLE_CUSTOM ); // for double-buffering
 
-    // SetSize should be called last
-    SetSize(pos.x,pos.y,size.x,size.y);
+    // SetInitialSize should be called last
+    SetInitialSize(size);
 
     return true;
 }
 
-wxGenericComboControl::~wxGenericComboControl()
+wxGenericComboCtrl::~wxGenericComboCtrl()
 {
 }
 
-void wxGenericComboControl::OnResize()
+void wxGenericComboCtrl::OnResize()
 {
 
     // Recalculates button and textctrl areas
@@ -198,10 +236,10 @@ void wxGenericComboControl::OnResize()
     PositionTextCtrl( TEXTCTRLXADJUST, TEXTCTRLYADJUST );
 }
 
-void wxGenericComboControl::OnPaintEvent( wxPaintEvent& WXUNUSED(event) )
+void wxGenericComboCtrl::OnPaintEvent( wxPaintEvent& WXUNUSED(event) )
 {
     wxSize sz = GetClientSize();
-    wxBufferedPaintDC dc(this,GetBufferBitmap(sz));
+    wxAutoBufferedPaintDC dc(this);
 
     const wxRect& rectb = m_btnArea;
     wxRect rect = m_tcArea;
@@ -214,7 +252,7 @@ void wxGenericComboControl::OnPaintEvent( wxPaintEvent& WXUNUSED(event) )
         // Set border colour
         wxPen pen1( wxSystemSettings::GetColour(wxSYS_COLOUR_GRAYTEXT),
                     customBorder,
-                    wxSOLID );
+                    wxPENSTYLE_SOLID);
         dc.SetPen( pen1 );
 
         // area around both controls
@@ -244,7 +282,11 @@ void wxGenericComboControl::OnPaintEvent( wxPaintEvent& WXUNUSED(event) )
         dc.DrawRectangle(rect2);
     }
 
+#ifndef __WXMAC__  // see note in OnThemeChange
     wxColour winCol = GetBackgroundColour();
+#else
+    wxColour winCol = wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOW);
+#endif
     dc.SetBrush(winCol);
     dc.SetPen(winCol);
 
@@ -255,8 +297,10 @@ void wxGenericComboControl::OnPaintEvent( wxPaintEvent& WXUNUSED(event) )
     dc.DrawRectangle(rect);
 
     if ( !m_btn )
+    {
         // Standard button rendering
-        DrawButton(dc,rectb,true);
+        DrawButton(dc,rectb);
+    }
 
     // paint required portion on the control
     if ( (!m_text || m_widthCustomPaint) )
@@ -278,21 +322,16 @@ void wxGenericComboControl::OnPaintEvent( wxPaintEvent& WXUNUSED(event) )
     }
 }
 
-void wxGenericComboControl::OnMouseEvent( wxMouseEvent& event )
+void wxGenericComboCtrl::OnMouseEvent( wxMouseEvent& event )
 {
-    bool isOnButtonArea = m_btnArea.Inside(event.m_x,event.m_y);
+    int mx = event.m_x;
+    bool isOnButtonArea = m_btnArea.Contains(mx,event.m_y);
     int handlerFlags = isOnButtonArea ? wxCC_MF_ON_BUTTON : 0;
 
-    // Preprocessing fabricates double-clicks and prevents
-    // (it may also do other common things in future)
     if ( PreprocessMouseEvent(event,handlerFlags) )
         return;
 
-#ifdef __WXMSW__
-    const bool ctrlIsButton = true;
-#else
-    const bool ctrlIsButton = false;
-#endif
+    const bool ctrlIsButton = wxPlatformIs(wxOS_WINDOWS);
 
     if ( ctrlIsButton &&
          (m_windowStyle & (wxCC_SPECIAL_DCLICK|wxCB_READONLY)) == wxCB_READONLY )
@@ -305,8 +344,11 @@ void wxGenericComboControl::OnMouseEvent( wxMouseEvent& event )
     }
     else
     {
-        if ( isOnButtonArea || HasCapture() )
+        if ( isOnButtonArea || HasCapture() ||
+             (m_widthCustomPaint && mx < (m_tcArea.x+m_widthCustomPaint)) )
         {
+            handlerFlags |= wxCC_MF_ON_CLICK_AREA;
+
             if ( HandleButtonMouseEvent(event,handlerFlags) )
                 return;
         }
@@ -325,16 +367,90 @@ void wxGenericComboControl::OnMouseEvent( wxMouseEvent& event )
 
 }
 
+void wxGenericComboCtrl::SetCustomPaintWidth( int width )
+{
+#ifdef UNRELIABLE_TEXTCTRL_BORDER
+    //
+    // If starting/stopping to show an image in front
+    // of a writable text-field, then re-create textctrl
+    // with different kind of border (because we can't
+    // assume that textctrl fully supports wxNO_BORDER).
+    //
+    wxTextCtrl* tc = GetTextCtrl();
+
+    if ( tc && (m_iFlags & wxCC_BUTTON_OUTSIDE_BORDER) )
+    {
+        int borderType = tc->GetWindowStyle() & wxBORDER_MASK;
+        int tcCreateStyle = -1;
+
+        if ( width > 0 )
+        {
+            // Re-create textctrl with no border
+            if ( borderType != wxNO_BORDER )
+            {
+                m_widthCustomBorder = 1;
+                tcCreateStyle = wxNO_BORDER;
+            }
+        }
+        else if ( width == 0 )
+        {
+            // Re-create textctrl with normal border
+            if ( borderType == wxNO_BORDER )
+            {
+                m_widthCustomBorder = 0;
+                tcCreateStyle = 0;
+            }
+        }
+
+        // Common textctrl re-creation code
+        if ( tcCreateStyle != -1 )
+        {
+            tc->RemoveEventHandler(m_textEvtHandler);
+            delete m_textEvtHandler;
+
+            CreateTextCtrl( tcCreateStyle );
+
+            InstallInputHandlers();
+        }
+    }
+#endif // UNRELIABLE_TEXTCTRL_BORDER
+
+    wxComboCtrlBase::SetCustomPaintWidth( width );
+}
+
+bool wxGenericComboCtrl::IsKeyPopupToggle(const wxKeyEvent& event) const
+{
+    int keycode = event.GetKeyCode();
+    bool isPopupShown = IsPopupShown();
+
+    // This code is AFAIK appropriate for wxGTK.
+
+    if ( isPopupShown )
+    {
+        if ( keycode == WXK_ESCAPE ||
+             ( keycode == WXK_UP && event.AltDown() ) )
+            return true;
+    }
+    else
+    {
+        if ( (keycode == WXK_DOWN && event.AltDown()) ||
+             (keycode == WXK_F4) )
+            return true;
+    }
+
+    return false;
+}
+
 #ifdef __WXUNIVERSAL__
 
-bool wxGenericComboControl::PerformAction(const wxControlAction& action,
-                                          long numArg,
-                                          const wxString& strArg)
+bool wxGenericComboCtrl::PerformAction(const wxControlAction& action,
+                                       long numArg,
+                                       const wxString& strArg)
 {
     bool processed = false;
     if ( action == wxACTION_COMBOBOX_POPUP )
     {
-        if ( !m_isPopupShown )
+        if ( !IsPopupShown() )
         {
             ShowPopup();
 
@@ -343,7 +459,7 @@ bool wxGenericComboControl::PerformAction(const wxControlAction& action,
     }
     else if ( action == wxACTION_COMBOBOX_DISMISS )
     {
-        if ( m_isPopupShown )
+        if ( IsPopupShown() )
         {
             HidePopup();
 
@@ -365,7 +481,7 @@ bool wxGenericComboControl::PerformAction(const wxControlAction& action,
 // If native wxComboCtrl was not defined, then prepare a simple
 // front-end so that wxRTTI works as expected.
 #ifndef _WX_COMBOCONTROL_H_
-IMPLEMENT_DYNAMIC_CLASS(wxComboCtrl, wxGenericComboControl)
+IMPLEMENT_DYNAMIC_CLASS(wxComboCtrl, wxGenericComboCtrl)
 #endif
 
 #endif // !wxCOMBOCONTROL_FULLY_FEATURED