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
+
// ----------------------------------------------------------------------------
// wxSearchTextCtrl: text control used by search control
// ----------------------------------------------------------------------------
style | wxNO_BORDER)
{
m_search = search;
-
+ m_defaultFG = GetForegroundColour();
+
// remove the default minsize, the searchctrl will have one instead
SetSizeHints(wxDefaultCoord,wxDefaultCoord);
}
+ void SetDescriptiveText(const wxString& text)
+ {
+ if ( GetValue() == m_descriptiveText )
+ {
+ SetValue(wxEmptyString);
+ }
+
+ m_descriptiveText = text;
+ }
+
+ wxString GetDescriptiveText() const
+ {
+ return m_descriptiveText;
+ }
+
protected:
void OnText(wxCommandEvent& eventText)
{
m_search->GetEventHandler()->ProcessEvent(event);
}
+ void OnIdle(wxIdleEvent& WXUNUSED(event))
+ {
+ if ( IsEmpty() && !(wxWindow::FindFocus() == this) )
+ {
+ SetValue(m_descriptiveText);
+ SetInsertionPoint(0);
+ SetForegroundColour(wxStepColour(m_defaultFG, LIGHT_STEP));
+ }
+ }
+
+ void OnFocus(wxFocusEvent& event)
+ {
+ event.Skip();
+ if ( GetValue() == m_descriptiveText )
+ {
+ SetValue(wxEmptyString);
+ SetForegroundColour(m_defaultFG);
+ }
+ }
+
private:
wxSearchCtrl* m_search;
-
+ wxString m_descriptiveText;
+ wxColour m_defaultFG;
+
DECLARE_EVENT_TABLE()
};
EVT_TEXT_ENTER(wxID_ANY, wxSearchTextCtrl::OnText)
EVT_TEXT_URL(wxID_ANY, wxSearchTextCtrl::OnTextUrl)
EVT_TEXT_MAXLEN(wxID_ANY, wxSearchTextCtrl::OnText)
+ EVT_IDLE(wxSearchTextCtrl::OnIdle)
+ EVT_SET_FOCUS(wxSearchTextCtrl::OnFocus)
END_EVENT_TABLE()
// ----------------------------------------------------------------------------
const wxValidator& validator,
const wxString& name)
{
+#ifdef __WXGTK__
+ if ( !wxTextCtrlBase::Create(parent, id, pos, size, wxSUNKEN_BORDER | style, validator, name) )
+#else
if ( !wxTextCtrlBase::Create(parent, id, pos, size, wxSIMPLE_BORDER | style, validator, name) )
+#endif
{
return false;
}
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);
{
m_searchButton->SetBitmapLabel(m_searchMenuBitmap);
m_searchButton->Refresh();
- if ( !m_searchButtonVisible )
- {
- // adding the menu will force the search button to be visible
- wxRect rect = GetRect();
- LayoutControls(0, 0, rect.GetWidth(), rect.GetHeight());
- }
}
else if ( !m_menu && hadMenu )
{
{
m_searchButton->Refresh();
}
- else
- {
- wxRect rect = GetRect();
- LayoutControls(0, 0, rect.GetWidth(), rect.GetHeight());
- }
}
+ wxRect rect = GetRect();
+ LayoutControls(0, 0, rect.GetWidth(), rect.GetHeight());
}
wxMenu* wxSearchCtrl::GetMenu()
return m_cancelButtonVisible;
}
+void wxSearchCtrl::SetDescriptiveText(const wxString& text)
+{
+ m_text->SetDescriptiveText(text);
+}
+
+wxString wxSearchCtrl::GetDescriptiveText() const
+{
+ return m_text->GetDescriptiveText();
+}
// ----------------------------------------------------------------------------
// geometry
wxSize sizeText = m_text->GetBestSize();
// make room for the search menu & clear button
- int horizontalBorder = 1 + ( sizeText.y - sizeText.y * 14 / 21 ) / 2;
+ int horizontalBorder = ( sizeText.y - sizeText.y * 14 / 21 ) / 2;
x += horizontalBorder;
y += BORDER;
width -= horizontalBorder*2;
// position the subcontrols inside the client area
- m_searchButton->SetSize(x, y + ICON_OFFSET, sizeSearch.x, height);
- m_text->SetSize(x + sizeSearch.x + searchMargin, y + ICON_OFFSET, textWidth, height);
+ m_searchButton->SetSize(x, y + ICON_OFFSET - 1, sizeSearch.x, height);
+ m_text->SetSize( x + sizeSearch.x + searchMargin,
+ y + ICON_OFFSET - BORDER,
+ textWidth,
+ height);
m_cancelButton->SetSize(x + sizeSearch.x + searchMargin + textWidth + cancelMargin,
- y + ICON_OFFSET, sizeCancel.x, height);
+ y + ICON_OFFSET - 1, sizeCancel.x, height);
}
wxString wxSearchCtrl::GetValue() const
{
- return m_text->GetValue();
+ wxString value = m_text->GetValue();
+ if (value == m_text->GetDescriptiveText())
+ return wxEmptyString;
+ else
+ return value;
}
void wxSearchCtrl::SetValue(const wxString& value)
{
wxBitmap wxSearchCtrl::RenderSearchBitmap( int x, int y, bool renderDrop )
{
wxColour bg = GetBackgroundColour();
- wxColour fg = GetForegroundColour();
+ wxColour fg = wxStepColour(GetForegroundColour(), LIGHT_STEP-20);
//===============================================================================
// begin drawing code
};
mem.DrawPolygon(WXSIZEOF(dropPolygon),dropPolygon,multiplier*triangleX,multiplier*triangleY);
}
-
+ mem.SelectObject(wxNullBitmap);
+
//===============================================================================
// end drawing code
//===============================================================================
image.Rescale(x,y);
bitmap = wxBitmap( image );
}
+ if ( !renderDrop )
+ {
+ // Trim the edge where the arrow would have gone
+ bitmap = bitmap.GetSubBitmap(wxRect(0,0, y,y));
+ }
return bitmap;
}
wxBitmap wxSearchCtrl::RenderCancelBitmap( int x, int y )
{
wxColour bg = GetBackgroundColour();
- wxColour fg = GetForegroundColour();
+ wxColour fg = wxStepColour(GetForegroundColour(), LIGHT_STEP);
//===============================================================================
// begin drawing code
}
}
-void wxSearchCtrl::OnSize( wxSizeEvent& event )
+void wxSearchCtrl::OnSize( wxSizeEvent& WXUNUSED(event) )
{
int width, height;
GetSize(&width, &height);
projects / wxWidgets.git / blobdiff