X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/c50f1fb9226d9260454ccb9c8a67d0be23c2827f..aa21388719bc324227895bd2f1328d533dc130e2:/src/msw/frame.cpp diff --git a/src/msw/frame.cpp b/src/msw/frame.cpp index 82d435e254..704d53784a 100644 --- a/src/msw/frame.cpp +++ b/src/msw/frame.cpp @@ -1,5 +1,5 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: frame.cpp +// Name: msw/frame.cpp // Purpose: wxFrame // Author: Julian Smart // Modified by: @@ -9,8 +9,16 @@ // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// +// ============================================================================ +// declarations +// ============================================================================ + +// ---------------------------------------------------------------------------- +// headers +// ---------------------------------------------------------------------------- + #ifdef __GNUG__ -#pragma implementation "frame.h" + #pragma implementation "frame.h" #endif // For compilers that support precompilation, includes "wx.h". @@ -32,32 +40,49 @@ #endif // WX_PRECOMP #include "wx/msw/private.h" -#include "wx/statusbr.h" -#include "wx/toolbar.h" + +#if wxUSE_STATUSBAR + #include "wx/statusbr.h" + + #if wxUSE_NATIVE_STATUSBAR + #include "wx/msw/statbr95.h" + #endif +#endif // wxUSE_STATUSBAR + +#if wxUSE_TOOLBAR + #include "wx/toolbar.h" +#endif // wxUSE_TOOLBAR + #include "wx/menuitem.h" #include "wx/log.h" -#if wxUSE_NATIVE_STATUSBAR - #include -#endif +// ---------------------------------------------------------------------------- +// globals +// ---------------------------------------------------------------------------- extern wxWindowList wxModelessWindows; extern wxList WXDLLEXPORT wxPendingDelete; -extern wxChar wxFrameClassName[]; +extern const wxChar *wxFrameClassName; extern wxMenu *wxCurrentPopupMenu; -#if !USE_SHARED_LIBRARY -BEGIN_EVENT_TABLE(wxFrame, wxWindow) - EVT_SIZE(wxFrame::OnSize) - EVT_ACTIVATE(wxFrame::OnActivate) - EVT_MENU_HIGHLIGHT_ALL(wxFrame::OnMenuHighlight) - EVT_SYS_COLOUR_CHANGED(wxFrame::OnSysColourChanged) - EVT_IDLE(wxFrame::OnIdle) - EVT_CLOSE(wxFrame::OnCloseWindow) +// ---------------------------------------------------------------------------- +// event tables +// ---------------------------------------------------------------------------- + +BEGIN_EVENT_TABLE(wxFrame, wxFrameBase) + EVT_ACTIVATE(wxFrame::OnActivate) + EVT_SYS_COLOUR_CHANGED(wxFrame::OnSysColourChanged) END_EVENT_TABLE() IMPLEMENT_DYNAMIC_CLASS(wxFrame, wxWindow) -#endif + +// ============================================================================ +// implementation +// ============================================================================ + +// ---------------------------------------------------------------------------- +// static class members +// ---------------------------------------------------------------------------- #if wxUSE_NATIVE_STATUSBAR bool wxFrame::m_useNativeStatusBar = TRUE; @@ -65,36 +90,35 @@ IMPLEMENT_DYNAMIC_CLASS(wxFrame, wxWindow) bool wxFrame::m_useNativeStatusBar = FALSE; #endif -wxFrame::wxFrame() -{ - m_frameToolBar = NULL ; - m_frameMenuBar = NULL; - m_frameStatusBar = NULL; +// ---------------------------------------------------------------------------- +// creation/destruction +// ---------------------------------------------------------------------------- - m_iconized = FALSE; -} - -bool wxFrame::Create(wxWindow *parent, - wxWindowID id, - const wxString& title, - const wxPoint& pos, - const wxSize& size, - long style, - const wxString& name) +void wxFrame::Init() { + m_iconized = FALSE; + #if wxUSE_TOOLTIPS m_hwndToolTip = 0; #endif +} +bool wxFrame::Create(wxWindow *parent, + wxWindowID id, + const wxString& title, + const wxPoint& pos, + const wxSize& size, + long style, + const wxString& name) +{ SetName(name); m_windowStyle = style; m_frameMenuBar = NULL; - m_frameToolBar = NULL ; + m_frameToolBar = NULL; m_frameStatusBar = NULL; SetBackgroundColour(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_APPWORKSPACE)); -// m_icon = NULL; if ( id > -1 ) m_windowId = id; else @@ -131,13 +155,7 @@ wxFrame::~wxFrame() m_isBeingDeleted = TRUE; wxTopLevelWindows.DeleteObject(this); - if (m_frameStatusBar) - delete m_frameStatusBar; - if (m_frameMenuBar) - delete m_frameMenuBar; - -/* New behaviour March 1998: check if it's the last top-level window */ -// if (wxTheApp && (this == wxTheApp->GetTopWindow())) + DeleteAllBars(); if (wxTheApp && (wxTopLevelWindows.Number() == 0)) { @@ -154,6 +172,9 @@ wxFrame::~wxFrame() // For some reason, wxWindows can activate another task altogether // when a frame is destroyed after a modal dialog has been invoked. // Try to bring the parent to the top. + // MT:Only do this if this frame is currently the active window, else weird + // things start to happen + if ( wxGetActiveWindow() == this ) if (GetParent() && GetParent()->GetHWND()) ::BringWindowToTop((HWND) GetParent()->GetHWND()); } @@ -164,19 +185,23 @@ void wxFrame::DoGetClientSize(int *x, int *y) const RECT rect; ::GetClientRect(GetHwnd(), &rect); +#if wxUSE_STATUSBAR if ( GetStatusBar() ) { int statusX, statusY; GetStatusBar()->GetClientSize(&statusX, &statusY); rect.bottom -= statusY; } +#endif // wxUSE_STATUSBAR wxPoint pt(GetClientAreaOrigin()); rect.bottom -= pt.y; rect.right -= pt.x; - *x = rect.right; - *y = rect.bottom; + if ( x ) + *x = rect.right; + if ( y ) + *y = rect.bottom; } // Set the client size (i.e. leave the calculation of borders etc. @@ -197,12 +222,14 @@ void wxFrame::DoSetClientSize(int width, int height) int actual_width = rect2.right - rect2.left - rect.right + width; int actual_height = rect2.bottom - rect2.top - rect.bottom + height; +#if wxUSE_STATUSBAR if ( GetStatusBar() ) { int statusX, statusY; GetStatusBar()->GetClientSize(&statusX, &statusY); actual_height += statusY; } +#endif // wxUSE_STATUSBAR wxPoint pt(GetClientAreaOrigin()); actual_width += pt.y; @@ -239,89 +266,56 @@ void wxFrame::DoGetPosition(int *x, int *y) const *y = point.y; } -void wxFrame::DoSetSize(int x, int y, int width, int height, int sizeFlags) -{ - int currentX, currentY; - int x1 = x; - int y1 = y; - int w1 = width; - int h1 = height; +// ---------------------------------------------------------------------------- +// variations around ::ShowWindow() +// ---------------------------------------------------------------------------- - GetPosition(¤tX, ¤tY); - if (x == -1 || (sizeFlags & wxSIZE_ALLOW_MINUS_ONE)) - x1 = currentX; - if (y == -1 || (sizeFlags & wxSIZE_ALLOW_MINUS_ONE)) - y1 = currentY; - - int ww,hh ; - GetSize(&ww,&hh) ; - if (width == -1) w1 = ww ; - if (height==-1) h1 = hh ; - - MoveWindow(GetHwnd(), x1, y1, w1, h1, (BOOL)TRUE); +void wxFrame::DoShowWindow(int nShowCmd) +{ + ::ShowWindow(GetHwnd(), nShowCmd); - wxSizeEvent event(wxSize(width, height), m_windowId); - event.SetEventObject( this ); - GetEventHandler()->ProcessEvent(event); + m_iconized = nShowCmd == SW_MINIMIZE; } bool wxFrame::Show(bool show) { - int cshow; - if (show) - cshow = SW_SHOW; - else - cshow = SW_HIDE; + DoShowWindow(show ? SW_SHOW : SW_HIDE); - if (!show) - { - // Try to highlight the correct window (the parent) - HWND hWndParent = 0; - if (GetParent()) + if ( show ) { - hWndParent = (HWND) GetParent()->GetHWND(); - if (hWndParent) - ::BringWindowToTop(hWndParent); - } - } + ::BringWindowToTop(GetHwnd()); - ShowWindow(GetHwnd(), (BOOL)cshow); - if (show) - { - BringWindowToTop(GetHwnd()); + wxActivateEvent event(wxEVT_ACTIVATE, TRUE, m_windowId); + event.SetEventObject( this ); + GetEventHandler()->ProcessEvent(event); + } + else + { + // Try to highlight the correct window (the parent) + if ( GetParent() ) + { + HWND hWndParent = GetHwndOf(GetParent()); + if (hWndParent) + ::BringWindowToTop(hWndParent); + } + } - wxActivateEvent event(wxEVT_ACTIVATE, TRUE, m_windowId); - event.SetEventObject( this ); - GetEventHandler()->ProcessEvent(event); - } - return TRUE; + return TRUE; } void wxFrame::Iconize(bool iconize) { - if (!iconize) - Show(TRUE); - - int cshow; - if (iconize) - cshow = SW_MINIMIZE; - else - cshow = SW_RESTORE; - ShowWindow(GetHwnd(), (BOOL)cshow); - m_iconized = iconize; + DoShowWindow(iconize ? SW_MINIMIZE : SW_RESTORE); } -// Equivalent to maximize/restore in Windows void wxFrame::Maximize(bool maximize) { - Show(TRUE); - int cshow; - if (maximize) - cshow = SW_MAXIMIZE; - else - cshow = SW_RESTORE; - ShowWindow(GetHwnd(), cshow); - m_iconized = FALSE; + DoShowWindow(maximize ? SW_MAXIMIZE : SW_RESTORE); +} + +void wxFrame::Restore() +{ + DoShowWindow(SW_RESTORE); } bool wxFrame::IsIconized() const @@ -333,115 +327,117 @@ bool wxFrame::IsIconized() const // Is it maximized? bool wxFrame::IsMaximized() const { - return (::IsZoomed(GetHwnd()) != 0) ; + return (::IsZoomed(GetHwnd()) != 0); } void wxFrame::SetIcon(const wxIcon& icon) { - m_icon = icon; + wxFrameBase::SetIcon(icon); + #if defined(__WIN95__) - if ( m_icon.Ok() ) - SendMessage(GetHwnd(), WM_SETICON, - (WPARAM)TRUE, (LPARAM)(HICON) m_icon.GetHICON()); -#endif + if ( m_icon.Ok() ) + { + SendMessage(GetHwnd(), WM_SETICON, + (WPARAM)TRUE, (LPARAM)(HICON) m_icon.GetHICON()); + } +#endif // __WIN95__ } #if wxUSE_STATUSBAR -wxStatusBar *wxFrame::OnCreateStatusBar(int number, long style, wxWindowID id, - const wxString& name) +wxStatusBar *wxFrame::OnCreateStatusBar(int number, + long style, + wxWindowID id, + const wxString& name) { wxStatusBar *statusBar = NULL; #if wxUSE_NATIVE_STATUSBAR - if (UsesNativeStatusBar()) + if ( UsesNativeStatusBar() ) { statusBar = new wxStatusBar95(this, id, style); + + statusBar->SetFieldsCount(number); } else #endif { - statusBar = new wxStatusBar(this, id, wxPoint(0, 0), wxSize(100, 20), - style, name); - - // Set the height according to the font and the border size - wxClientDC dc(statusBar); - dc.SetFont(statusBar->GetFont()); - - long x, y; - dc.GetTextExtent("X", &x, &y); - - int height = (int)( (y * 1.1) + 2* statusBar->GetBorderY()); - - statusBar->SetSize(-1, -1, 100, height); + statusBar = wxFrameBase::OnCreateStatusBar(number, style, id, name); } - statusBar->SetFieldsCount(number); - return statusBar; + return statusBar; } -wxStatusBar* wxFrame::CreateStatusBar(int number, long style, wxWindowID id, - const wxString& name) +void wxFrame::PositionStatusBar() { - // VZ: calling CreateStatusBar twice is an error - why anyone would do it? - wxCHECK_MSG( m_frameStatusBar == NULL, FALSE, - _T("recreating status bar in wxFrame") ); + // native status bar positions itself + if ( m_frameStatusBar +#if wxUSE_NATIVE_STATUSBAR + && !m_frameStatusBar->IsKindOf(CLASSINFO(wxStatusBar95)) +#endif + ) + { + int w, h; + GetClientSize(&w, &h); + int sw, sh; + m_frameStatusBar->GetSize(&sw, &sh); - m_frameStatusBar = OnCreateStatusBar(number, style, id, - name); - if ( m_frameStatusBar ) - { - PositionStatusBar(); - return m_frameStatusBar; - } - else - return NULL; + // Since we wish the status bar to be directly under the client area, + // we use the adjusted sizes without using wxSIZE_NO_ADJUSTMENTS. + m_frameStatusBar->SetSize(0, h, w, sh); + } } +#endif // wxUSE_STATUSBAR -void wxFrame::SetStatusText(const wxString& text, int number) +void wxFrame::DetachMenuBar() { - wxCHECK_RET( m_frameStatusBar != NULL, _T("no statusbar to set text for") ); - - m_frameStatusBar->SetStatusText(text, number); + if (m_frameMenuBar) + { + m_frameMenuBar->Detach(); + m_frameMenuBar = NULL; + } } -void wxFrame::SetStatusWidths(int n, const int widths_field[]) +void wxFrame::SetMenuBar(wxMenuBar *menu_bar) { - wxCHECK_RET( m_frameStatusBar != NULL, _T("no statusbar to set widths for") ); + if (!menu_bar) + { + DetachMenuBar(); + return; + } - m_frameStatusBar->SetStatusWidths(n, widths_field); - PositionStatusBar(); -} + m_frameMenuBar = NULL; -void wxFrame::PositionStatusBar() -{ - // native status bar positions itself - if (m_frameStatusBar -#if wxUSE_NATIVE_STATUSBAR - && !m_frameStatusBar->IsKindOf(CLASSINFO(wxStatusBar95)) -#endif - ) - { - int w, h; - GetClientSize(&w, &h); - int sw, sh; - m_frameStatusBar->GetSize(&sw, &sh); - - // Since we wish the status bar to be directly under the client area, - // we use the adjusted sizes without using wxSIZE_NO_ADJUSTMENTS. - m_frameStatusBar->SetSize(0, h, w, sh); - } -} -#endif // wxUSE_STATUSBAR + // Can set a menubar several times. + // TODO: how to prevent a memory leak if you have a currently-unattached + // menubar? wxWindows assumes that the frame will delete the menu (otherwise + // there are problems for MDI). + if (menu_bar->GetHMenu()) + { + m_hMenu = menu_bar->GetHMenu(); + } + else + { + menu_bar->Detach(); -void wxFrame::SetMenuBar(wxMenuBar *menu_bar) -{ + m_hMenu = menu_bar->Create(); + + if ( !m_hMenu ) + return; + } + + InternalSetMenuBar(); + + m_frameMenuBar = menu_bar; + menu_bar->Attach(this); + +#if 0 // Old code that assumes only one call of SetMenuBar per frame. if (!menu_bar) { - m_frameMenuBar = NULL; + DetachMenuBar(); return; } - wxCHECK_RET( !menu_bar->GetFrame(), _T("this menubar is already attached") ); + wxCHECK_RET( !menu_bar->GetFrame(), wxT("this menubar is already attached") ); if (m_frameMenuBar) delete m_frameMenuBar; @@ -455,6 +451,7 @@ void wxFrame::SetMenuBar(wxMenuBar *menu_bar) m_frameMenuBar = menu_bar; menu_bar->Attach(this); +#endif } void wxFrame::InternalSetMenuBar() @@ -558,53 +555,6 @@ bool wxFrame::MSWCreate(int id, wxWindow *parent, const wxChar *wclass, wxWindow return TRUE; } -// Default resizing behaviour - if only ONE subwindow, resize to client -// rectangle size -void wxFrame::OnSize(wxSizeEvent& event) -{ - // if we're using constraints - do use them -#if wxUSE_CONSTRAINTS - if ( GetAutoLayout() ) - { - Layout(); - return; - } -#endif - - // do we have _exactly_ one child? - wxWindow *child = NULL; - for ( wxWindowList::Node *node = GetChildren().GetFirst(); - node; - node = node->GetNext() ) - { - wxWindow *win = node->GetData(); - if ( !win->IsTopLevel() -#if wxUSE_STATUSBAR - && (win != GetStatusBar()) -#endif // wxUSE_STATUSBAR -#if wxUSE_TOOLBAR - && (win != GetToolBar()) -#endif // wxUSE_TOOLBAR - ) - { - if ( child ) - return; // it's our second subwindow - nothing to do - child = win; - } - } - - if ( child ) { - // we have exactly one child - set it's size to fill the whole frame - int clientW, clientH; - GetClientSize(&clientW, &clientH); - - int x = 0; - int y = 0; - - child->SetSize(x, y, clientW, clientH); - } -} - // Default activation behaviour - set the focus for the first child // subwindow found. void wxFrame::OnActivate(wxActivateEvent& event) @@ -634,134 +584,20 @@ void wxFrame::OnActivate(wxActivateEvent& event) } } -// The default implementation for the close window event. -void wxFrame::OnCloseWindow(wxCloseEvent& event) -{ - Destroy(); -} - -// Destroy the window (delayed, if a managed window) -bool wxFrame::Destroy() -{ - if (!wxPendingDelete.Member(this)) - wxPendingDelete.Append(this); - return TRUE; -} - -// Default menu selection behaviour - display a help string -void wxFrame::OnMenuHighlight(wxMenuEvent& event) -{ - if (GetStatusBar()) - { - int menuId = event.GetMenuId(); - if ( menuId != -1 ) - { - wxMenuBar *menuBar = GetMenuBar(); - if (menuBar && menuBar->FindItem(menuId)) - { - // set status text even if the string is empty - this will at - // least remove the string from the item which was previously - // selected - SetStatusText(menuBar->GetHelpString(menuId)); - } - } - } -} - -wxMenuBar *wxFrame::GetMenuBar() const -{ - return m_frameMenuBar; -} - -bool wxFrame::ProcessCommand(int id) -{ - wxMenuBar *bar = GetMenuBar() ; - if ( !bar ) - return FALSE; - - wxMenuItem *item = bar->FindItemForId(id); - if ( !item ) - return FALSE; - - if ( item->IsCheckable() ) - { - bar->Check(id, !bar->IsChecked(id)) ; - } - - wxCommandEvent commandEvent(wxEVT_COMMAND_MENU_SELECTED, id); - commandEvent.SetInt( id ); - commandEvent.SetEventObject( this ); - - return GetEventHandler()->ProcessEvent(commandEvent); -} - -// Checks if there is a toolbar, and returns the first free client position -wxPoint wxFrame::GetClientAreaOrigin() const -{ - wxPoint pt(0, 0); - if (GetToolBar()) - { - int w, h; - GetToolBar()->GetSize(& w, & h); - - if (GetToolBar()->GetWindowStyleFlag() & wxTB_VERTICAL) - { - pt.x += w; - } - else - { - pt.y += h; - } - } - return pt; -} - -void wxFrame::ScreenToClient(int *x, int *y) const -{ - wxWindow::ScreenToClient(x, y); - - // We may be faking the client origin. - // So a window that's really at (0, 30) may appear - // (to wxWin apps) to be at (0, 0). - wxPoint pt(GetClientAreaOrigin()); - *x -= pt.x; - *y -= pt.y; -} - -void wxFrame::ClientToScreen(int *x, int *y) const -{ - // We may be faking the client origin. - // So a window that's really at (0, 30) may appear - // (to wxWin apps) to be at (0, 0). - wxPoint pt1(GetClientAreaOrigin()); - *x += pt1.x; - *y += pt1.y; - - wxWindow::ClientToScreen(x, y); -} +// ---------------------------------------------------------------------------- +// tool/status bar stuff +// ---------------------------------------------------------------------------- #if wxUSE_TOOLBAR + wxToolBar* wxFrame::CreateToolBar(long style, wxWindowID id, const wxString& name) { - wxCHECK_MSG( m_frameToolBar == NULL, FALSE, - _T("recreating toolbar in wxFrame") ); - - wxToolBar* toolBar = OnCreateToolBar(style, id, name); - if (toolBar) + if ( wxFrameBase::CreateToolBar(style, id, name) ) { - SetToolBar(toolBar); PositionToolBar(); - return toolBar; } - else - { - return NULL; - } -} -wxToolBar* wxFrame::OnCreateToolBar(long style, wxWindowID id, const wxString& name) -{ - return new wxToolBar(this, id, wxDefaultPosition, wxDefaultSize, style, name); + return m_frameToolBar; } void wxFrame::PositionToolBar() @@ -769,32 +605,39 @@ void wxFrame::PositionToolBar() RECT rect; ::GetClientRect(GetHwnd(), &rect); +#if wxUSE_STATUSBAR if ( GetStatusBar() ) { - int statusX, statusY; - GetStatusBar()->GetClientSize(&statusX, &statusY); - rect.bottom -= statusY; + int statusX, statusY; + GetStatusBar()->GetClientSize(&statusX, &statusY); + rect.bottom -= statusY; } +#endif // wxUSE_STATUSBAR - if (GetToolBar()) + if ( GetToolBar() ) { int tw, th; - GetToolBar()->GetSize(& tw, & th); + GetToolBar()->GetSize(&tw, &th); - if (GetToolBar()->GetWindowStyleFlag() & wxTB_VERTICAL) + if ( GetToolBar()->GetWindowStyleFlag() & wxTB_VERTICAL ) { - // Use the 'real' MSW position - GetToolBar()->SetSize(0, 0, tw, rect.bottom, wxSIZE_NO_ADJUSTMENTS); + th = rect.bottom; } else { - // Use the 'real' MSW position - GetToolBar()->SetSize(0, 0, rect.right, th, wxSIZE_NO_ADJUSTMENTS); + tw = rect.right; } + + // Use the 'real' MSW position here + GetToolBar()->SetSize(0, 0, tw, th, wxSIZE_NO_ADJUSTMENTS); } } #endif // wxUSE_TOOLBAR +// ---------------------------------------------------------------------------- +// frame state (iconized/maximized/...) +// ---------------------------------------------------------------------------- + // propagate our state change to all child frames: this allows us to emulate X // Windows behaviour where child frames float independently of the parent one // on the desktop, but are iconized/restored with it @@ -813,20 +656,6 @@ void wxFrame::IconizeChildFrames(bool bIconize) } } - -// make the window modal (all other windows unresponsive) -void wxFrame::MakeModal(bool modal) -{ - if (modal) { - wxEnableTopLevelWindows(FALSE); - Enable(TRUE); // keep this window enabled - } - else { - wxEnableTopLevelWindows(TRUE); - } -} - - // =========================================================================== // message processing // =========================================================================== @@ -892,10 +721,7 @@ bool wxFrame::HandlePaint() } else { - wxPaintEvent event(m_windowId); - event.m_eventObject = this; - - return GetEventHandler()->ProcessEvent(event); + return wxWindow::HandlePaint(); } } else @@ -989,20 +815,22 @@ bool wxFrame::HandleCommand(WXWORD id, WXWORD cmd, WXHWND control) return FALSE; } -bool wxFrame::HandleMenuSelect(WXWORD nItem, WXWORD nFlags, WXHMENU hMenu) +bool wxFrame::HandleMenuSelect(WXWORD nItem, WXWORD flags, WXHMENU hMenu) { int item; - if ( nFlags == 0xFFFF && hMenu == 0 ) + if ( flags == 0xFFFF && hMenu == 0 ) { - // FIXME: what does this do? does it ever happen? + // menu was removed from screen item = -1; } - else if ((nFlags != MF_SEPARATOR) && (nItem != 0) && (nItem != 65535)) + else if ( !(flags & MF_POPUP) && !(flags & MF_SEPARATOR) ) { item = nItem; } else { + // don't give hints for separators (doesn't make sense) nor for the + // items opening popup menus (they don't have them anyhow) return FALSE; } @@ -1073,3 +901,4 @@ long wxFrame::MSWWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM lParam) return rc; } +