X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/63ec432bd7b9c93961e85e871bcb31758364a634..9bd36c6c0fa19e351d84e5a31062fbb14b6948eb:/include/wx/button.h diff --git a/include/wx/button.h b/include/wx/button.h index b1a05acf0c..dfcf6610da 100644 --- a/include/wx/button.h +++ b/include/wx/button.h @@ -43,30 +43,76 @@ // small as possible #define wxBU_EXACTFIT 0x0001 -#include "wx/control.h" +// this flag can be used to disable using the text label in the button: it is +// mostly useful when creating buttons showing bitmap and having stock id as +// without it both the standard label corresponding to the stock id and the +// bitmap would be shown +#define wxBU_NOTEXT 0x0002 + -class WXDLLEXPORT wxBitmap; +#include "wx/bitmap.h" +#include "wx/control.h" -extern WXDLLEXPORT_DATA(const wxChar) wxButtonNameStr[]; +extern WXDLLIMPEXP_DATA_CORE(const char) wxButtonNameStr[]; // ---------------------------------------------------------------------------- // wxButton: a push button // ---------------------------------------------------------------------------- -class WXDLLEXPORT wxButtonBase : public wxControl +class WXDLLIMPEXP_CORE wxButtonBase : public wxControl { public: wxButtonBase() { } - // show the image in the button in addition to the label - virtual void SetImageLabel(const wxBitmap& WXUNUSED(bitmap)) { } + // show the image in the button in addition to the label: this method is + // supported on all (major) platforms + void SetBitmap(const wxBitmap& bitmap, wxDirection dir = wxLEFT) + { + SetBitmapLabel(bitmap); + SetBitmapPosition(dir); + } + + wxBitmap GetBitmap() const { return DoGetBitmap(State_Normal); } + + // Methods for setting individual images for different states: normal, + // selected (meaning pushed or pressed), focused (meaning normal state for + // a focused button), disabled or hover (a.k.a. hot or current). + // + // Remember that SetBitmap() itself must be called before any other + // SetBitmapXXX() methods (except for SetBitmapLabel() which is a synonym + // for it anyhow) and that all bitmaps passed to these functions should be + // of the same size. + void SetBitmapLabel(const wxBitmap& bitmap) + { DoSetBitmap(bitmap, State_Normal); } + void SetBitmapPressed(const wxBitmap& bitmap) + { DoSetBitmap(bitmap, State_Pressed); } + void SetBitmapDisabled(const wxBitmap& bitmap) + { DoSetBitmap(bitmap, State_Disabled); } + void SetBitmapCurrent(const wxBitmap& bitmap) + { DoSetBitmap(bitmap, State_Current); } + void SetBitmapFocus(const wxBitmap& bitmap) + { DoSetBitmap(bitmap, State_Focused); } + + wxBitmap GetBitmapLabel() const { return DoGetBitmap(State_Normal); } + wxBitmap GetBitmapPressed() const { return DoGetBitmap(State_Pressed); } + wxBitmap GetBitmapDisabled() const { return DoGetBitmap(State_Disabled); } + wxBitmap GetBitmapCurrent() const { return DoGetBitmap(State_Current); } + wxBitmap GetBitmapFocus() const { return DoGetBitmap(State_Focused); } + // set the margins around the image - virtual void SetImageMargins(wxCoord WXUNUSED(x), wxCoord WXUNUSED(y)) { } + void SetBitmapMargins(wxCoord x, wxCoord y) { DoSetBitmapMargins(x, y); } + void SetBitmapMargins(const wxSize& sz) { DoSetBitmapMargins(sz.x, sz.y); } - // this wxButton method is called when the button becomes the default one - // on its panel - virtual void SetDefault() { } + // set the image position relative to the text, i.e. wxLEFT means that the + // image is to the left of the text (this is the default) + void SetBitmapPosition(wxDirection dir); + + + // make this button the default button in its top level window + // + // returns the old default item (possibly NULL) + virtual wxWindow *SetDefault(); // Buttons on MSW can look bad if they are not native colours, because // then they become owner-drawn and not theme-drawn. Disable it here @@ -76,8 +122,71 @@ public: // returns the default button size for this platform static wxSize GetDefaultSize(); + // wxUniv-compatible and deprecated equivalents to SetBitmapXXX() +#if WXWIN_COMPATIBILITY_2_8 + void SetImageLabel(const wxBitmap& bitmap) { SetBitmap(bitmap); } + void SetImageMargins(wxCoord x, wxCoord y) { SetBitmapMargins(x, y); } +#endif // WXWIN_COMPATIBILITY_2_8 + + // backwards compatible names for pressed/current bitmaps: they're not + // deprecated as there is nothing really wrong with using them and no real + // advantage to using the new names but the new names are still preferred + wxBitmap GetBitmapSelected() const { return GetBitmapPressed(); } + wxBitmap GetBitmapHover() const { return GetBitmapCurrent(); } + + void SetBitmapSelected(const wxBitmap& bitmap) { SetBitmapPressed(bitmap); } + void SetBitmapHover(const wxBitmap& bitmap) { SetBitmapCurrent(bitmap); } + + + // this enum is not part of wx public API, it is public because it is used + // in non wxButton-derived classes internally + // + // also notice that MSW code relies on the values of the enum elements, do + // not change them without revising src/msw/button.cpp + enum State + { + State_Normal, + State_Current, // a.k.a. hot or "hovering" + State_Pressed, // a.k.a. "selected" in public API for some reason + State_Disabled, + State_Focused, + State_Max + }; + + // return true if this button shouldn't show the text label, either because + // it doesn't have it or because it was explicitly disabled with wxBU_NOTEXT + bool DontShowLabel() const + { + return HasFlag(wxBU_NOTEXT) || GetLabel().empty(); + } + + // return true if we do show the label + bool ShowsLabel() const + { + return !DontShowLabel(); + } + protected: - DECLARE_NO_COPY_CLASS(wxButtonBase) + // choose the default border for this window + virtual wxBorder GetDefaultBorder() const { return wxBORDER_NONE; } + + virtual wxBitmap DoGetBitmap(State WXUNUSED(which)) const + { return wxBitmap(); } + virtual void DoSetBitmap(const wxBitmap& WXUNUSED(bitmap), + State WXUNUSED(which)) + { } + + virtual wxSize DoGetBitmapMargins() const + { return wxSize(0, 0); } + + virtual void DoSetBitmapMargins(wxCoord WXUNUSED(x), wxCoord WXUNUSED(y)) + { } + + virtual void DoSetBitmapPosition(wxDirection WXUNUSED(dir)) + { } + + + wxDECLARE_NO_COPY_CLASS(wxButtonBase); }; #if defined(__WXUNIVERSAL__) @@ -86,10 +195,12 @@ protected: #include "wx/msw/button.h" #elif defined(__WXMOTIF__) #include "wx/motif/button.h" -#elif defined(__WXGTK__) +#elif defined(__WXGTK20__) #include "wx/gtk/button.h" +#elif defined(__WXGTK__) + #include "wx/gtk1/button.h" #elif defined(__WXMAC__) - #include "wx/mac/button.h" + #include "wx/osx/button.h" #elif defined(__WXCOCOA__) #include "wx/cocoa/button.h" #elif defined(__WXPM__)