X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/1c067fe3c1e752658c63b4d556eb6a5468213860..3b49331b7441e091fc5997b830801d76a1243f28:/include/wx/toplevel.h?ds=sidebyside diff --git a/include/wx/toplevel.h b/include/wx/toplevel.h index ecb99fd9cb..1a20a04658 100644 --- a/include/wx/toplevel.h +++ b/include/wx/toplevel.h @@ -18,13 +18,14 @@ // headers // ---------------------------------------------------------------------------- -#include "wx/window.h" +#include "wx/nonownedwnd.h" #include "wx/iconbndl.h" +#include "wx/containr.h" // the default names for various classes extern WXDLLEXPORT_DATA(const wxChar) wxFrameNameStr[]; -class WXDLLEXPORT wxTopLevelWindowBase; +class WXDLLIMPEXP_FWD_CORE wxTopLevelWindowBase; // ---------------------------------------------------------------------------- // constants @@ -115,7 +116,7 @@ enum // wxTopLevelWindow: a top level (as opposed to child) window // ---------------------------------------------------------------------------- -class WXDLLEXPORT wxTopLevelWindowBase : public wxWindow +class WXDLLEXPORT wxTopLevelWindowBase : public wxNonOwnedWindow { public: // construction @@ -137,20 +138,24 @@ public: // return true if the frame is maximized virtual bool IsMaximized() const = 0; + // return true if the frame is always maximized + // due to native guidelines or current policy + virtual bool IsAlwaysMaximized() const; + // return true if the frame is iconized virtual bool IsIconized() const = 0; // get the frame icon - const wxIcon& GetIcon() const { return m_icons.GetIcon( -1 ); } + wxIcon GetIcon() const; // get the frame icons const wxIconBundle& GetIcons() const { return m_icons; } - // set the frame icon - virtual void SetIcon(const wxIcon& icon) { m_icons = wxIconBundle( icon ); } + // set the frame icon: implemented in terms of SetIcons() + void SetIcon(const wxIcon& icon); // set the frame icons - virtual void SetIcons(const wxIconBundle& icons ) { m_icons = icons; } + virtual void SetIcons(const wxIconBundle& icons) { m_icons = icons; } // maximize the window to cover entire screen virtual bool ShowFullScreen(bool show, long style = wxFULLSCREEN_ALL) = 0; @@ -163,6 +168,9 @@ public: virtual void SetTitle(const wxString& title) = 0; virtual wxString GetTitle() const = 0; + // enable/disable close button [x] + virtual bool EnableCloseButton(bool WXUNUSED(enable) ) { return false; } + // Set the shape of the window to the given region. // Returns true if the platform supports this feature (and the // operation is successful.) @@ -173,8 +181,15 @@ public: virtual void RequestUserAttention(int flags = wxUSER_ATTENTION_INFO); // Is this the active frame (highlighted in the taskbar)? - virtual bool IsActive() - { return (wxGetTopLevelParent(FindFocus()) == this); } + virtual bool IsActive() { return wxGetTopLevelParent(FindFocus()) == this; } + + // this function may be overridden to return false to allow closing the + // application even when this top level window is still open + // + // notice that the window is still closed prior to the application exit and + // so it can still veto it even if it returns false from here + virtual bool ShouldPreventAppExit() const { return true; } + #if defined(__SMARTPHONE__) virtual void SetLeftMenu(int id = wxID_ANY, const wxString& label = wxEmptyString, wxMenu *subMenu = NULL) = 0; @@ -186,13 +201,36 @@ public: void CenterOnScreen(int dir = wxBOTH) { CentreOnScreen(dir); } + // default item access: we have a permanent default item which is the one + // set by the user code but we may also have a temporary default item which + // would be chosen if the user pressed "Enter" now but the default action + // reverts to the "permanent" default as soon as this temporary default + // item loses focus + + // get the default item, temporary or permanent + wxWindow *GetDefaultItem() const + { return m_winTmpDefault ? m_winTmpDefault : m_winDefault; } + + // set the permanent default item, return the old default + wxWindow *SetDefaultItem(wxWindow *win) + { wxWindow *old = GetDefaultItem(); m_winDefault = win; return old; } + + // return the temporary default item, can be NULL + wxWindow *GetTmpDefaultItem() const { return m_winTmpDefault; } + + // set a temporary default item, SetTmpDefaultItem(NULL) should be called + // soon after a call to SetTmpDefaultItem(window), return the old default + wxWindow *SetTmpDefaultItem(wxWindow *win) + { wxWindow *old = GetDefaultItem(); m_winTmpDefault = win; return old; } + + // implementation only from now on // ------------------------------- // override some base class virtuals virtual bool Destroy(); virtual bool IsTopLevel() const { return true; } - virtual wxSize GetMaxSize() const; + virtual bool IsVisible() const { return IsShown(); } // event handlers void OnCloseWindow(wxCloseEvent& event); @@ -208,6 +246,10 @@ public: // do the window-specific processing after processing the update event virtual void DoUpdateWindowUI(wxUpdateUIEvent& event) ; + // a different API for SetSizeHints + virtual void SetMinSize(const wxSize& minSize); + virtual void SetMaxSize(const wxSize& maxSize); + protected: // the frame client to screen translation should take account of the // toolbar which may shift the origin of the client area @@ -229,8 +271,7 @@ protected: virtual bool IsOneOfBars(const wxWindow *WXUNUSED(win)) const { return false; } - // check if we should exit the program after deleting this top level - // window (this is used in common dtor and wxMSW code) + // check if we should exit the program after deleting this window bool IsLastBeforeExit() const; // send the iconize event, return true if processed @@ -247,11 +288,23 @@ protected: static int WidthDefault(int w) { return w == wxDefaultCoord ? GetDefaultSize().x : w; } static int HeightDefault(int h) { return h == wxDefaultCoord ? GetDefaultSize().y : h; } + // reset m_winDefault and m_winTmpDefault if they point to the window being + // destroyed + void OnChildDestroy(wxWindowDestroyEvent& event); + + // the frame icon wxIconBundle m_icons; + // a default window (usually a button) or NULL + wxWindow *m_winDefault; + + // a temporary override of m_winDefault, use the latter if NULL + wxWindow *m_winTmpDefault; + DECLARE_NO_COPY_CLASS(wxTopLevelWindowBase) DECLARE_EVENT_TABLE() + WX_DECLARE_CONTROL_CONTAINER(); }; @@ -274,6 +327,9 @@ protected: #elif defined(__WXMGL__) #include "wx/mgl/toplevel.h" #define wxTopLevelWindowNative wxTopLevelWindowMGL +#elif defined(__WXDFB__) + #include "wx/dfb/toplevel.h" + #define wxTopLevelWindowNative wxTopLevelWindowDFB #elif defined(__WXMAC__) #include "wx/mac/toplevel.h" #define wxTopLevelWindowNative wxTopLevelWindowMac