// Created: 2006-02-19
// RCS-ID: $Id$
// Copyright: Vince Harron
-// License: wxWindows licence
+// Licence: wxWindows licence
///////////////////////////////////////////////////////////////////////////////
// For compilers that support precompilation, includes "wx.h".
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
// ----------------------------------------------------------------------------
public:
wxSearchTextCtrl(wxSearchCtrl *search, const wxString& value, int style)
: wxTextCtrl(search, wxID_ANY, value, wxDefaultPosition, wxDefaultSize,
- style | wxNO_BORDER)
+ (style & ~wxBORDER_MASK) | wxNO_BORDER)
{
m_search = search;
- m_defaultFG = GetForegroundColour();
+
+ SetHint(_("Search"));
// remove the default minsize, the searchctrl will have one instead
SetSizeHints(wxDefaultCoord,wxDefaultCoord);
}
- void SetDescriptiveText(const wxString& text)
- {
- if ( GetValue() == m_descriptiveText )
- {
- ChangeValue(wxEmptyString);
- }
-
- m_descriptiveText = text;
- }
-
- wxString GetDescriptiveText() const
- {
- return m_descriptiveText;
- }
-
// provide access to the base class protected methods to wxSearchCtrl which
// needs to forward to them
m_search->GetEventHandler()->ProcessEvent(event);
}
- void OnIdle(wxIdleEvent& WXUNUSED(event))
- {
- if ( IsEmpty() && !(wxWindow::FindFocus() == this) )
- {
- ChangeValue(m_descriptiveText);
- SetInsertionPoint(0);
- SetForegroundColour(wxStepColour(m_defaultFG, LIGHT_STEP));
- }
- }
-
- void OnFocus(wxFocusEvent& event)
- {
- event.Skip();
- if ( GetValue() == m_descriptiveText )
- {
- ChangeValue(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()
// ----------------------------------------------------------------------------
void SetBitmapLabel(const wxBitmap& label) { m_bmp = label; }
+ // The buttons in wxSearchCtrl shouldn't accept focus from keyboard because
+ // this would interfere with the usual TAB processing: the user expects
+ // that pressing TAB in the search control should switch focus to the next
+ // control and not give it to the button inside the same control. Besides,
+ // the search button can be already activated by pressing "Enter" so there
+ // is really no reason for it to be able to get focus from keyboard.
+ virtual bool AcceptsFocusFromKeyboard() const { return false; }
protected:
wxSize DoGetBestSize() const
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();
return false;
}
- m_text = new wxSearchTextCtrl(this, value, style & ~wxBORDER_MASK);
- m_text->SetDescriptiveText(_("Search"));
+ m_text = new wxSearchTextCtrl(this, value, style);
m_searchButton = new wxSearchButton(this,
wxEVT_COMMAND_SEARCHCTRL_SEARCH_BTN,
m_cancelBitmap);
SetForegroundColour( m_text->GetForegroundColour() );
- m_searchButton->SetForegroundColour( m_text->GetForegroundColour() );
- m_cancelButton->SetForegroundColour( m_text->GetForegroundColour() );
-
SetBackgroundColour( m_text->GetBackgroundColour() );
- m_searchButton->SetBackgroundColour( m_text->GetBackgroundColour() );
- m_cancelButton->SetBackgroundColour( m_text->GetBackgroundColour() );
RecalcBitmaps();
void wxSearchCtrl::SetDescriptiveText(const wxString& text)
{
- m_text->SetDescriptiveText(text);
+ m_text->SetHint(text);
}
wxString wxSearchCtrl::GetDescriptiveText() const
{
- return m_text->GetDescriptiveText();
+ return m_text->GetHint();
}
// ----------------------------------------------------------------------------
y + ICON_OFFSET - 1, sizeCancel.x, height);
}
+wxWindowList wxSearchCtrl::GetCompositeWindowParts() const
+{
+ wxWindowList parts;
+ parts.push_back(m_text);
+ parts.push_back(m_searchButton);
+ parts.push_back(m_cancelButton);
+ return parts;
+}
// accessors
// ---------
wxString wxSearchCtrl::DoGetValue() const
{
- wxString value = m_text->GetValue();
- if (value == m_text->GetDescriptiveText())
- return wxEmptyString;
- else
- return value;
+ return m_text->GetValue();
}
wxString wxSearchCtrl::GetRange(long from, long to) const
{
bool wxSearchCtrl::SetFont(const wxFont& font)
{
- bool result = wxSearchCtrlBase::SetFont(font);
- if ( result && m_text )
- {
- result = m_text->SetFont(font);
- }
+ if ( !wxSearchCtrlBase::SetFont(font) )
+ return false;
+
+ // Recreate the bitmaps as their size may have changed.
+ RecalcBitmaps();
+
+ return true;
+}
+
+bool wxSearchCtrl::SetBackgroundColour(const wxColour& colour)
+{
+ if ( !wxSearchCtrlBase::SetBackgroundColour(colour) )
+ return false;
+
+ // When the background changes, re-render the bitmaps so that the correct
+ // colour shows in their "transparent" area.
RecalcBitmaps();
- return result;
+
+ return true;
}
// search control generic only
void wxSearchCtrl::SetSearchBitmap( const wxBitmap& bitmap )
{
m_searchBitmap = bitmap;
- m_searchBitmapUser = bitmap.Ok();
+ m_searchBitmapUser = bitmap.IsOk();
if ( m_searchBitmapUser )
{
if ( m_searchButton && !HasMenu() )
void wxSearchCtrl::SetSearchMenuBitmap( const wxBitmap& bitmap )
{
m_searchMenuBitmap = bitmap;
- m_searchMenuBitmapUser = bitmap.Ok();
+ m_searchMenuBitmapUser = bitmap.IsOk();
if ( m_searchMenuBitmapUser )
{
if ( m_searchButton && m_menu )
void wxSearchCtrl::SetCancelBitmap( const wxBitmap& bitmap )
{
m_cancelBitmap = bitmap;
- m_cancelBitmapUser = bitmap.Ok();
+ m_cancelBitmapUser = bitmap.IsOk();
if ( m_cancelBitmapUser )
{
if ( m_cancelButton )
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
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
if ( !m_searchBitmapUser )
{
if (
- !m_searchBitmap.Ok() ||
+ !m_searchBitmap.IsOk() ||
m_searchBitmap.GetHeight() != bitmapHeight ||
m_searchBitmap.GetWidth() != bitmapWidth
)
if ( !m_searchMenuBitmapUser )
{
if (
- !m_searchMenuBitmap.Ok() ||
+ !m_searchMenuBitmap.IsOk() ||
m_searchMenuBitmap.GetHeight() != bitmapHeight ||
m_searchMenuBitmap.GetWidth() != bitmapWidth
)
if ( !m_cancelBitmapUser )
{
if (
- !m_cancelBitmap.Ok() ||
+ !m_cancelBitmap.IsOk() ||
m_cancelBitmap.GetHeight() != bitmapHeight ||
m_cancelBitmap.GetWidth() != bitmapHeight
)
projects / wxWidgets.git / blobdiff