/////////////////////////////////////////////////////////////////////////////
-// Name: univ/tglbtn.cpp
+// Name: src/univ/tglbtn.cpp
// Purpose: wxToggleButton
// Author: Vadim Zeitlin
// Modified by: David Bjorkevik
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
-// ============================================================================
-// declarations
-// ============================================================================
-
-// ----------------------------------------------------------------------------
-// headers
-// ----------------------------------------------------------------------------
-
#include "wx/wxprec.h"
#ifdef __BORLANDC__
#if wxUSE_TOGGLEBTN
-#ifndef WX_PRECOMP
- #include "wx/dcclient.h"
- #include "wx/dcscreen.h"
- #include "wx/button.h"
- #include "wx/validate.h"
- #include "wx/settings.h"
-#endif
-
-#include "wx/univ/renderer.h"
-#include "wx/univ/inphand.h"
-#include "wx/univ/theme.h"
-#include "wx/univ/colschem.h"
-#include "wx/stockitem.h"
#include "wx/tglbtn.h"
-// ----------------------------------------------------------------------------
-// constants
-// ----------------------------------------------------------------------------
-DEFINE_EVENT_TYPE(wxEVT_COMMAND_TOGGLEBUTTON_CLICKED)
-
-// default margins around the image
-static const wxCoord DEFAULT_BTN_MARGIN_X = 0; // We should give space for the border, at least.
-static const wxCoord DEFAULT_BTN_MARGIN_Y = 0;
-
-// ============================================================================
-// implementation
-// ============================================================================
-
-IMPLEMENT_DYNAMIC_CLASS(wxToggleButton, wxControl)
-
-// ----------------------------------------------------------------------------
-// creation
-// ----------------------------------------------------------------------------
+wxDEFINE_EVENT( wxEVT_COMMAND_TOGGLEBUTTON_CLICKED, wxCommandEvent );
-void wxToggleButton::Init()
-{
- m_isPressed = false;
- m_value = false;
-}
+IMPLEMENT_DYNAMIC_CLASS(wxToggleButton, wxButton)
-bool wxToggleButton::Create(wxWindow *parent,
- wxWindowID id,
- const wxBitmap& bitmap,
- const wxString &lbl,
- const wxPoint &pos,
- const wxSize &size,
- long style,
- const wxValidator& validator,
- const wxString &name)
+wxToggleButton::wxToggleButton()
{
- wxString label(lbl);
- if (label.empty() && wxIsStockID(id))
- label = wxGetStockLabel(id);
-
- long ctrl_style = style & ~wxBU_ALIGN_MASK;
-
- wxASSERT_MSG( (ctrl_style & wxALIGN_MASK) == 0,
- _T("Some style conflicts with align flags") );
-
- if((style & wxBU_RIGHT) == wxBU_RIGHT)
- ctrl_style |= wxALIGN_RIGHT;
- else if((style & wxBU_LEFT) == wxBU_LEFT)
- ctrl_style |= wxALIGN_LEFT;
- else
- ctrl_style |= wxALIGN_CENTRE_HORIZONTAL;
-
- if((style & wxBU_TOP) == wxBU_TOP)
- ctrl_style |= wxALIGN_TOP;
- else if((style & wxBU_BOTTOM) == wxBU_BOTTOM)
- ctrl_style |= wxALIGN_BOTTOM;
- else
- ctrl_style |= wxALIGN_CENTRE_VERTICAL;
-
- if ( !wxControl::Create(parent, id, pos, size, ctrl_style, validator, name) )
- return false;
-
- SetLabel(label);
- SetImageLabel(bitmap);
- // SetBestSize(size); -- called by SetImageLabel()
-
- CreateInputHandler(wxINP_HANDLER_BUTTON);
-
- return true;
+ Init();
}
-wxToggleButton::~wxToggleButton()
+wxToggleButton::wxToggleButton(wxWindow *parent,
+ wxWindowID id,
+ const wxBitmap& bitmap,
+ const wxString& label,
+ const wxPoint& pos,
+ const wxSize& size,
+ long style,
+ const wxValidator& validator,
+ const wxString& name)
{
+ Init();
+ Create(parent, id, bitmap, label, pos, size, style, validator, name);
}
-// ----------------------------------------------------------------------------
-// size management
-// ----------------------------------------------------------------------------
-
-/* static */
-wxSize wxToggleButton::GetDefaultSize()
+wxToggleButton::wxToggleButton(wxWindow *parent,
+ wxWindowID id,
+ const wxString& label,
+ const wxPoint& pos,
+ const wxSize& size,
+ long style,
+ const wxValidator& validator,
+ const wxString& name)
{
- static wxSize s_sizeBtn;
-
- if ( s_sizeBtn.x == 0 )
- {
- wxScreenDC dc;
-
- // this corresponds more or less to wxMSW standard in Win32 theme (see
- // wxWin32Renderer::AdjustSize())
-// s_sizeBtn.x = 8*dc.GetCharWidth();
-// s_sizeBtn.y = (11*dc.GetCharHeight())/10 + 2;
- // Otto Wyss, Patch 664399
- s_sizeBtn.x = dc.GetCharWidth()*10 + 2;
- s_sizeBtn.y = dc.GetCharHeight()*11/10 + 2;
- }
-
- return s_sizeBtn;
+ Init();
+ Create(parent, id, label, pos, size, style, validator, name);
}
-wxSize wxToggleButton::DoGetBestClientSize() const
-{
- wxClientDC dc(wxConstCast(this, wxToggleButton));
- wxCoord width, height;
- dc.GetMultiLineTextExtent(GetLabel(), &width, &height);
-
- if ( m_bitmap.Ok() )
- {
- // allocate extra space for the bitmap
- wxCoord heightBmp = m_bitmap.GetHeight() + 2*m_marginBmpY;
- if ( height < heightBmp )
- height = heightBmp;
-
- width += m_bitmap.GetWidth() + 2*m_marginBmpX;
- }
-
- // The default size should not be adjusted, so the code is moved into the
- // renderer. This is conceptual wrong but currently the only solution.
- // (Otto Wyss, Patch 664399)
-
-/*
- // for compatibility with other ports, the buttons default size is never
- // less than the standard one, but not when display not PDAs.
- if (wxSystemSettings::GetScreenType() > wxSYS_SCREEN_PDA)
- {
- if ( !(GetWindowStyle() & wxBU_EXACTFIT) )
- {
- wxSize szDef = GetDefaultSize();
- if ( width < szDef.x )
- width = szDef.x;
- }
- }
-*/
- return wxSize(width, height);
-}
-
-// ----------------------------------------------------------------------------
-// drawing
-// ----------------------------------------------------------------------------
-
-void wxToggleButton::DoDraw(wxControlRenderer *renderer)
-{
- if ( !(GetWindowStyle() & wxBORDER_NONE) )
- {
- renderer->DrawButtonBorder();
- }
-
- renderer->DrawLabel(m_bitmap, m_marginBmpX, m_marginBmpY);
-}
-
-bool wxToggleButton::DoDrawBackground(wxDC& dc)
-{
- wxRect rect;
- wxSize size = GetSize();
- rect.width = size.x;
- rect.height = size.y;
-
- if ( GetBackgroundBitmap().Ok() )
- {
- // get the bitmap and the flags
- int alignment;
- wxStretch stretch;
- wxBitmap bmp = GetBackgroundBitmap(&alignment, &stretch);
- wxControlRenderer::DrawBitmap(dc, bmp, rect, alignment, stretch);
- }
- else
- {
- m_renderer->DrawButtonSurface(dc, wxTHEME_BG_COLOUR(this),
- rect, GetStateFlags());
- }
-
- return true;
-}
-
-// ----------------------------------------------------------------------------
-// input processing
-// ----------------------------------------------------------------------------
-
-void wxToggleButton::Press()
+wxToggleButton::~wxToggleButton()
{
- if ( !m_isPressed )
- {
- m_isPressed = true;
-
- Refresh();
- }
}
-void wxToggleButton::Release()
+void wxToggleButton::Init()
{
- if ( m_isPressed )
- {
- m_isPressed = false;
-
- Refresh();
- }
+ m_isPressed = false;
+ m_value = false;
}
void wxToggleButton::Toggle()
Command(event);
}
-bool wxToggleButton::PerformAction(const wxControlAction& action,
- long numArg,
- const wxString& strArg)
-{
- if ( action == wxACTION_BUTTON_TOGGLE )
- Toggle();
- else if ( action == wxACTION_BUTTON_CLICK )
- Click();
- else if ( action == wxACTION_BUTTON_PRESS )
- Press();
- else if ( action == wxACTION_BUTTON_RELEASE )
- Release();
- else
- return wxControl::PerformAction(action, numArg, strArg);
-
- return true;
-}
-
-// ----------------------------------------------------------------------------
-// misc
-// ----------------------------------------------------------------------------
-
-void wxToggleButton::SetImageLabel(const wxBitmap& bitmap)
-{
- m_bitmap = bitmap;
-
- SetImageMargins(DEFAULT_BTN_MARGIN_X, DEFAULT_BTN_MARGIN_Y);
-}
-
-void wxToggleButton::SetImageMargins(wxCoord x, wxCoord y)
-{
- m_marginBmpX = x + 2;
- m_marginBmpY = y + 2;
-
- SetBestSize(wxDefaultSize);
-}
-
-// void SetValue(bool state)
-// Set the value of the toggle button.
void wxToggleButton::SetValue(bool state)
{
m_value = state;
Refresh();
}
-// ============================================================================
-// wxStdButtonInputHandler
-// ============================================================================
-
-wxStdToggleButtonInputHandler::wxStdToggleButtonInputHandler(wxInputHandler *handler)
- : wxStdInputHandler(handler)
-{
- m_winCapture = NULL;
- m_winHasMouse = false;
-}
-
-bool wxStdToggleButtonInputHandler::HandleKey(wxInputConsumer *consumer,
- const wxKeyEvent& event,
- bool pressed)
-{
- int keycode = event.GetKeyCode();
- if ( keycode == WXK_SPACE || keycode == WXK_RETURN )
- {
- consumer->PerformAction(wxACTION_BUTTON_TOGGLE);
-
- return true;
- }
-
- return wxStdInputHandler::HandleKey(consumer, event, pressed);
-}
-
-bool wxStdToggleButtonInputHandler::HandleMouse(wxInputConsumer *consumer,
- const wxMouseEvent& event)
-{
- // the button has 2 states: pressed and normal with the following
- // transitions between them:
- //
- // normal -> left down -> capture mouse and go to pressed state
- // pressed -> left up inside -> generate click -> go to normal
- // outside ------------------>
- //
- // the other mouse buttons are ignored
- if ( event.Button(1) )
- {
- if ( event.LeftDown() || event.LeftDClick() )
- {
- m_winCapture = consumer->GetInputWindow();
- m_winCapture->CaptureMouse();
- m_winHasMouse = true;
-
- consumer->PerformAction(wxACTION_BUTTON_PRESS);
-
- return true;
- }
- else if ( event.LeftUp() )
- {
- if ( m_winCapture )
- {
- m_winCapture->ReleaseMouse();
- m_winCapture = NULL;
- }
-
- if ( m_winHasMouse )
- {
- // this will generate a click event
- consumer->PerformAction(wxACTION_BUTTON_TOGGLE);
-
- return true;
- }
- //else: the mouse was released outside the window, this doesn't
- // count as a click
- }
- //else: don't do anything special about the double click
- }
-
- return wxStdInputHandler::HandleMouse(consumer, event);
-}
-
-bool wxStdToggleButtonInputHandler::HandleMouseMove(wxInputConsumer *consumer,
- const wxMouseEvent& event)
-{
- // we only have to do something when the mouse leaves/enters the pressed
- // button and don't care about the other ones
- if ( event.GetEventObject() == m_winCapture )
- {
- // leaving the button should remove its pressed state
- if ( event.Leaving() )
- {
- // remember that the mouse is now outside
- m_winHasMouse = false;
-
- // we do have a pressed button, so release it
- consumer->GetInputWindow()->SetCurrent(false);
- consumer->PerformAction(wxACTION_BUTTON_RELEASE);
-
- return true;
- }
- // and entering it back should make it pressed again if it had been
- // pressed
- else if ( event.Entering() )
- {
- // the mouse is (back) inside the button
- m_winHasMouse = true;
-
- // we did have a pressed button which we released when leaving the
- // window, press it again
- consumer->GetInputWindow()->SetCurrent(true);
- consumer->PerformAction(wxACTION_BUTTON_PRESS);
-
- return true;
- }
- }
-
- return wxStdInputHandler::HandleMouseMove(consumer, event);
-}
-
-bool wxStdToggleButtonInputHandler::HandleFocus(wxInputConsumer * WXUNUSED(consumer),
- const wxFocusEvent& WXUNUSED(event))
-{
- // buttons change appearance when they get/lose focus, so return true to
- // refresh
- return true;
-}
-
-bool wxStdToggleButtonInputHandler::HandleActivation(wxInputConsumer *consumer,
- bool WXUNUSED(activated))
-{
- // the default button changes appearance when the app is [de]activated, so
- // return true to refresh
- return wxStaticCast(consumer->GetInputWindow(), wxToggleButton)->IsDefault();
-}
-
#endif // wxUSE_TOGGLEBTN
-
projects / wxWidgets.git / blobdiff