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wxFrameBase class for wxMSW and wxGTK

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@4595 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin
1999-11-16 21:31:40 +00:00
parent 40779a03e7
commit 7c0ea335c7
22 changed files with 1153 additions and 1120 deletions
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453
src/msw/frame.cpp
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@@ -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".
@@ -32,69 +40,87 @@
#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 "wx/msw/statbr95.h"
#endif
// ----------------------------------------------------------------------------
// globals
// ----------------------------------------------------------------------------
extern wxWindowList wxModelessWindows;
extern wxList WXDLLEXPORT wxPendingDelete;
extern wxChar wxFrameClassName[];
extern wxMenu *wxCurrentPopupMenu;
// ----------------------------------------------------------------------------
// event tables
// ----------------------------------------------------------------------------
#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)
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;
#else
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 +157,7 @@ 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))
{
@@ -167,12 +187,14 @@ 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;
@@ -202,12 +224,14 @@ 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;
@@ -244,63 +268,56 @@ void wxFrame::DoGetPosition(int *x, int *y) const
*y = point.y;
}
// ----------------------------------------------------------------------------
// variations around ::ShowWindow()
// ----------------------------------------------------------------------------
void wxFrame::DoShowWindow(int nShowCmd)
{
::ShowWindow(GetHwnd(), nShowCmd);
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());
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);
}
}
}
ShowWindow(GetHwnd(), (BOOL)cshow);
if (show)
{
BringWindowToTop(GetHwnd());
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
@@ -312,103 +329,62 @@ 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);
}
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;
}
wxStatusBar* wxFrame::CreateStatusBar(int number, long style, wxWindowID id,
const wxString& name)
{
// VZ: calling CreateStatusBar twice is an error - why anyone would do it?
wxCHECK_MSG( m_frameStatusBar == NULL, FALSE,
wxT("recreating status bar in wxFrame") );
m_frameStatusBar = OnCreateStatusBar(number, style, id,
name);
if ( m_frameStatusBar )
{
PositionStatusBar();
return m_frameStatusBar;
}
else
return NULL;
}
void wxFrame::SetStatusText(const wxString& text, int number)
{
wxCHECK_RET( m_frameStatusBar != NULL, wxT("no statusbar to set text for") );
m_frameStatusBar->SetStatusText(text, number);
}
void wxFrame::SetStatusWidths(int n, const int widths_field[])
{
wxCHECK_RET( m_frameStatusBar != NULL, wxT("no statusbar to set widths for") );
m_frameStatusBar->SetStatusWidths(n, widths_field);
PositionStatusBar();
return statusBar;
}
void wxFrame::PositionStatusBar()
{
// native status bar positions itself
if (m_frameStatusBar
// native status bar positions itself
if ( m_frameStatusBar
#if wxUSE_NATIVE_STATUSBAR
&& !m_frameStatusBar->IsKindOf(CLASSINFO(wxStatusBar95))
&& !m_frameStatusBar->IsKindOf(CLASSINFO(wxStatusBar95))
#endif
)
{
int w, h;
GetClientSize(&w, &h);
int sw, sh;
m_frameStatusBar->GetSize(&sw, &sh);
)
{
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);
}
// 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
@@ -546,53 +522,6 @@ 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)
@@ -622,66 +551,11 @@ 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())
{
wxString help;
int menuId = event.GetMenuId();
if ( menuId != -1 )
{
wxMenuBar *menuBar = GetMenuBar();
if (menuBar && menuBar->FindItem(menuId))
{
help = menuBar->GetHelpString(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(help);
}
}
wxMenuBar *wxFrame::GetMenuBar() const
{
return m_frameMenuBar;
}
bool wxFrame::ProcessCommand(int id)
{
wxMenuBar *bar = GetMenuBar() ;
if ( !bar )
return FALSE;
wxMenuItem *item = bar->FindItem(id);
if ( item && item->IsCheckable() )
{
item->Toggle();
}
wxCommandEvent commandEvent(wxEVT_COMMAND_MENU_SELECTED, id);
commandEvent.SetInt( id );
commandEvent.SetEventObject( this );
return GetEventHandler()->ProcessEvent(commandEvent);
}
// ----------------------------------------------------------------------------
// wxFrame size management: we exclude the areas taken by menu/status/toolbars
// from the client area, so the client area is what's really available for the
// frame contents
// ----------------------------------------------------------------------------
// Checks if there is a toolbar, and returns the first free client position
wxPoint wxFrame::GetClientAreaOrigin() const
@@ -728,28 +602,20 @@ void wxFrame::DoClientToScreen(int *x, int *y) const
wxWindow::DoClientToScreen(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,
wxT("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()
@@ -757,32 +623,39 @@ 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
@@ -801,20 +674,6 @@ 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
// ===========================================================================