X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/88413fec06d896eb4499b7e2ecf7940b15ea9175..30c841c84dce46690499567141b98ffcf5a61b6a:/src/generic/panelg.cpp diff --git a/src/generic/panelg.cpp b/src/generic/panelg.cpp index ae4d58ad5b..34c59bb52d 100644 --- a/src/generic/panelg.cpp +++ b/src/generic/panelg.cpp @@ -1,49 +1,111 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: panelg.cpp -// Purpose: wxPanel -// Author: Julian Smart +// Name: src/generic/panelg.cpp +// Purpose: wxPanel and the keyboard handling code +// Author: Julian Smart, Robert Roebling, Vadim Zeitlin // Modified by: // Created: 04/01/98 // RCS-ID: $Id$ -// Copyright: (c) Julian Smart and Markus Holzem -// Licence: wxWindows license +// Copyright: (c) Julian Smart +// Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// -#ifdef __GNUG__ -#pragma implementation "panelg.h" -#endif +// ============================================================================ +// declarations +// ============================================================================ + +// ---------------------------------------------------------------------------- +// headers +// ---------------------------------------------------------------------------- // For compilers that support precompilation, includes "wx.h". #include "wx/wxprec.h" #ifdef __BORLANDC__ -#pragma hdrstop + #pragma hdrstop #endif #ifndef WX_PRECOMP -#include "wx/object.h" -#include "wx/font.h" -#include "wx/colour.h" -#include "wx/settings.h" -#include "wx/log.h" + #include "wx/object.h" + #include "wx/font.h" + #include "wx/colour.h" + #include "wx/settings.h" + #include "wx/log.h" + #include "wx/panel.h" + #include "wx/containr.h" #endif -#include "wx/generic/panelg.h" - +// ---------------------------------------------------------------------------- +// wxWin macros +// ---------------------------------------------------------------------------- + +#if wxUSE_EXTENDED_RTTI +WX_DEFINE_FLAGS( wxPanelStyle ) + +wxBEGIN_FLAGS( wxPanelStyle ) + // new style border flags, we put them first to + // use them for streaming out + wxFLAGS_MEMBER(wxBORDER_SIMPLE) + wxFLAGS_MEMBER(wxBORDER_SUNKEN) + wxFLAGS_MEMBER(wxBORDER_DOUBLE) + wxFLAGS_MEMBER(wxBORDER_RAISED) + wxFLAGS_MEMBER(wxBORDER_STATIC) + wxFLAGS_MEMBER(wxBORDER_NONE) + + // old style border flags + wxFLAGS_MEMBER(wxSIMPLE_BORDER) + wxFLAGS_MEMBER(wxSUNKEN_BORDER) + wxFLAGS_MEMBER(wxDOUBLE_BORDER) + wxFLAGS_MEMBER(wxRAISED_BORDER) + wxFLAGS_MEMBER(wxSTATIC_BORDER) + wxFLAGS_MEMBER(wxBORDER) + + // standard window styles + wxFLAGS_MEMBER(wxTAB_TRAVERSAL) + wxFLAGS_MEMBER(wxCLIP_CHILDREN) + wxFLAGS_MEMBER(wxTRANSPARENT_WINDOW) + wxFLAGS_MEMBER(wxWANTS_CHARS) + wxFLAGS_MEMBER(wxFULL_REPAINT_ON_RESIZE) + wxFLAGS_MEMBER(wxALWAYS_SHOW_SB ) + wxFLAGS_MEMBER(wxVSCROLL) + wxFLAGS_MEMBER(wxHSCROLL) + +wxEND_FLAGS( wxPanelStyle ) + +IMPLEMENT_DYNAMIC_CLASS_XTI(wxPanel, wxWindow,"wx/panel.h") + +wxBEGIN_PROPERTIES_TABLE(wxPanel) + wxPROPERTY_FLAGS( WindowStyle , wxPanelStyle , long , SetWindowStyleFlag , GetWindowStyleFlag , EMPTY_MACROVALUE, 0 /*flags*/ , wxT("Helpstring") , wxT("group")) // style +// style wxTAB_TRAVERSAL +wxEND_PROPERTIES_TABLE() + +wxBEGIN_HANDLERS_TABLE(wxPanel) +wxEND_HANDLERS_TABLE() + +wxCONSTRUCTOR_5( wxPanel , wxWindow* , Parent , wxWindowID , Id , wxPoint , Position , wxSize , Size , long , WindowStyle ) + +#else IMPLEMENT_DYNAMIC_CLASS(wxPanel, wxWindow) +#endif BEGIN_EVENT_TABLE(wxPanel, wxWindow) - EVT_SYS_COLOUR_CHANGED(wxPanel::OnSysColourChanged) - EVT_SET_FOCUS(wxPanel::OnFocus) - EVT_NAVIGATION_KEY(wxPanel::OnNavigationKey) - EVT_SIZE(wxPanel::OnSize) + EVT_SIZE(wxPanel::OnSize) + + WX_EVENT_TABLE_CONTROL_CONTAINER(wxPanel) END_EVENT_TABLE() +// ============================================================================ +// implementation +// ============================================================================ + +WX_DELEGATE_TO_CONTROL_CONTAINER(wxPanel, wxWindow) + +// ---------------------------------------------------------------------------- +// wxPanel creation +// ---------------------------------------------------------------------------- void wxPanel::Init() { - m_winLastFocused = (wxWindow *)NULL; - m_btnDefault = (wxButton *)NULL; + m_container.SetContainerWindow(this); } bool wxPanel::Create(wxWindow *parent, wxWindowID id, @@ -52,223 +114,67 @@ bool wxPanel::Create(wxWindow *parent, wxWindowID id, long style, const wxString& name) { - bool ret = wxWindow::Create(parent, id, pos, size, style, name); + if ( !wxWindow::Create(parent, id, pos, size, style, name) ) + return false; - if ( ret ) - { - SetBackgroundColour(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_3DFACE)); - SetFont(wxSystemSettings::GetSystemFont(wxSYS_DEFAULT_GUI_FONT)); - } + // so that non-solid background renders correctly under GTK+: + SetThemeEnabled(true); - return ret; -} +#if defined(__WXWINCE__) && (defined(__POCKETPC__) || defined(__SMARTPHONE__)) + // Required to get solid control backgrounds under WinCE + SetBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOW)); +#endif -void wxPanel::InitDialog(void) -{ - wxInitDialogEvent event(GetId()); - event.SetEventObject(this); - GetEventHandler()->ProcessEvent(event); + return true; } -// Responds to colour changes, and passes event on to children. -void wxPanel::OnSysColourChanged(wxSysColourChangedEvent& event) +wxPanel::~wxPanel() { - SetBackgroundColour(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_3DFACE)); - Refresh(); - - // Propagate the event to the non-top-level children - wxWindow::OnSysColourChanged(event); } -void wxPanel::OnNavigationKey( wxNavigationKeyEvent& event ) +void wxPanel::InitDialog() { - // there is not much to do if we have only one child (or not at all) - if (GetChildren().GetCount() < 2) - { - event.Skip(); - return; - } - - // don't process these ones here - if (event.IsWindowChange()) - { - event.Skip(); - return; - } - - // Did the event emitter tell us where the last focus was? - // wxGTK does this in wxWindow, but wxMSW does not. It is - // also done in wxPanel if the event is propagated up. - wxWindow *winFocus = event.GetCurrentFocus(); - - // Do we know where the focus was ourselves, then? - if (!winFocus) - winFocus = m_winLastFocused; - - if (!winFocus) - winFocus = wxWindow::FindFocus(); - - if (!winFocus) - { - event.Skip(); - return; - } - - wxWindowList::Node *start_node = GetChildren().Find( winFocus ); - if ( !start_node ) - start_node = GetChildren().Find( m_winLastFocused ); - if ( !start_node ) - start_node = GetChildren().GetFirst(); - - wxWindowList::Node *node = event.GetDirection() ? start_node->GetNext() - : start_node->GetPrevious(); - - while ( node != start_node ) - { - // Have we come to the last or first item on the panel? - if ( !node ) - { - // Check if our (may be grand) parent is another panel: if this is - // the case, they will know what to do with this navigation key and - // so give them the chance to process it instead of looping inside - // this panel (normally, the focus will go to the next/previous - // item after this panel in the parent panel). - wxWindow *focussed_child_of_parent = this; - for ( wxWindow *parent = GetParent(); parent; parent = parent->GetParent() ) - { - // we don't want to tab into a different dialog or frame - if ( focussed_child_of_parent->IsTopLevel() ) - break; - - // is the parent a panel? - wxPanel *panel = wxDynamicCast(parent, wxPanel); - if (panel) - { - event.SetCurrentFocus( focussed_child_of_parent ); - if (parent->GetEventHandler()->ProcessEvent( event )) - return; - } - - focussed_child_of_parent = parent; - } - - // no, we are not inside another panel so process this ourself - node = event.GetDirection() ? GetChildren().GetFirst() - : GetChildren().GetLast(); - - continue; - } - - wxWindow *child = node->GetData(); - - if ( child->AcceptsFocus() ) - { - m_winLastFocused = child; // should be redundant, but it is not - child->SetFocus(); - return; - } - - node = event.GetDirection() ? node->GetNext() : node->GetPrevious(); - } - - // we cycled through all of our children and none of them wanted to accept - // focus - event.Skip(); + wxInitDialogEvent event(GetId()); + event.SetEventObject(this); + GetEventHandler()->ProcessEvent(event); } +// ---------------------------------------------------------------------------- +// event handlers +// ---------------------------------------------------------------------------- -void wxPanel::OnSize(wxSizeEvent& WXUNUSED(event)) +void wxPanel::OnSize(wxSizeEvent& event) { -#if wxUSE_CONSTRAINTS if (GetAutoLayout()) Layout(); -#endif -} - -void wxPanel::SetFocus() -{ - wxLogTrace(_T("focus"), _T("SetFocus on wxPanel 0x%08x."), GetHandle()); - - // If the panel gets the focus *by way of getting it set directly* - // we move the focus to the first window that can get it. - - // VZ: no, we set the focus to the last window too. I don't understand why - // should we make this distinction: if an app wants to set focus to - // some precise control, it may always do it directly, but if we don't - // use m_winLastFocused here, the focus won't be set correctly after a - // notebook page change nor after frame activation under MSW (it calls - // SetFocus too) - // - // RR: yes, when I the tab key to navigate in a panel with some controls and - // a notebook and the focus jumps to the notebook (typically coming from - // a button at the top) the notebook should focus the first child in the - // current notebook page, not the last one which would otherwise get the - // focus if you used the tab key to navigate from the current notebook - // page to button at the bottom. See every page in the controls sample. - -#ifdef __WXGTK__ - m_winLastFocused = (wxWindow *)NULL; -#endif // 0 - - if ( !SetFocusToChild() ) +#if wxUSE_CONSTRAINTS +#if defined(__WXPM__) && 0 + else { - wxWindow::SetFocus(); - } -} - -void wxPanel::OnFocus(wxFocusEvent& event) -{ - wxLogTrace(_T("focus"), _T("OnFocus on wxPanel 0x%08x."), GetHandle()); + // Need to properly move child windows under OS/2 - // If the panel gets the focus *by way of getting clicked on* - // we move the focus to either the last window that had the - // focus or the first one that can get it. - (void)SetFocusToChild(); + PSWP pWinSwp = GetSwp(); - event.Skip(); -} - -bool wxPanel::SetFocusToChild() -{ - if ( m_winLastFocused ) - { - // It might happen that the window got reparented or no longer accepts - // the focus. - if ( (m_winLastFocused->GetParent() == this) && - m_winLastFocused->AcceptsFocus() ) + if (pWinSwp->cx == 0 && pWinSwp->cy == 0 && pWinSwp->fl == 0) { - wxLogTrace(_T("focus"), - _T("SetFocusToChild() => last child (0x%08x)."), - m_winLastFocused->GetHandle()); + // Uninitialized - m_winLastFocused->SetFocus(); - return TRUE; + ::WinQueryWindowPos(GetHWND(), pWinSwp); } else { - // it doesn't count as such any more - m_winLastFocused = (wxWindow *)NULL; + SWP vSwp; + int nYDiff; + + ::WinQueryWindowPos(GetHWND(), &vSwp); + nYDiff = pWinSwp->cy - vSwp.cy; + MoveChildren(nYDiff); + pWinSwp->cx = vSwp.cx; + pWinSwp->cy = vSwp.cy; } } +#endif +#endif // wxUSE_CONSTRAINTS - // set the focus to the first child who wants it - wxWindowList::Node *node = GetChildren().GetFirst(); - while ( node ) - { - wxWindow *child = node->GetData(); - if ( child->AcceptsFocus() ) - { - wxLogTrace(_T("focus"), - _T("SetFocusToChild() => first child (0x%08x)."), - child->GetHandle()); - - m_winLastFocused = child; // should be redundant, but it is not - child->SetFocus(); - return TRUE; - } - - node = node->GetNext(); - } - - return FALSE; + event.Skip(); }