Files
wxWidgets/include/wx/gtk/control.h
Vadim Zeitlin 7a78a93782 Add wxControl::GetSizeFromTextSize() to size the control to its text.
This function can be used to size a, say, wxTextCtrl to be exactly of the size
needed to enter the given amount of text in it.

This patch adds wxGTK implementation for wxTextCtrl, wxChoice and wxCombobox;
changes to the samples and the documentation.

Closes #14812.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@72935 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
2012-11-09 21:11:37 +00:00

115 lines
4.3 KiB
C++

/////////////////////////////////////////////////////////////////////////////
// Name: wx/gtk/control.h
// Purpose:
// Author: Robert Roebling
// Id: $Id$
// Copyright: (c) 1998 Robert Roebling, Julian Smart
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
#ifndef _WX_GTK_CONTROL_H_
#define _WX_GTK_CONTROL_H_
typedef struct _GtkLabel GtkLabel;
typedef struct _GtkFrame GtkFrame;
typedef struct _GtkEntry GtkEntry;
//-----------------------------------------------------------------------------
// wxControl
//-----------------------------------------------------------------------------
// C-linkage function pointer types for GetDefaultAttributesFromGTKWidget
extern "C" {
typedef GtkWidget* (*wxGtkWidgetNew_t)(void);
typedef GtkWidget* (*wxGtkWidgetNewFromStr_t)(const char*);
typedef GtkWidget* (*wxGtkWidgetNewFromAdj_t)(GtkAdjustment*);
}
class WXDLLIMPEXP_CORE wxControl : public wxControlBase
{
typedef wxControlBase base_type;
public:
wxControl();
wxControl(wxWindow *parent, wxWindowID id,
const wxPoint& pos = wxDefaultPosition,
const wxSize& size = wxDefaultSize, long style = 0,
const wxValidator& validator = wxDefaultValidator,
const wxString& name = wxControlNameStr)
{
Create(parent, id, pos, size, style, validator, name);
}
bool Create(wxWindow *parent, wxWindowID id,
const wxPoint& pos = wxDefaultPosition,
const wxSize& size = wxDefaultSize, long style = 0,
const wxValidator& validator = wxDefaultValidator,
const wxString& name = wxControlNameStr);
virtual wxVisualAttributes GetDefaultAttributes() const;
#ifdef __WXGTK3__
virtual bool SetFont(const wxFont& font);
#endif
protected:
virtual wxSize DoGetBestSize() const;
void PostCreation(const wxSize& size);
// sets the label to the given string and also sets it for the given widget
void GTKSetLabelForLabel(GtkLabel *w, const wxString& label);
#if wxUSE_MARKUP
void GTKSetLabelWithMarkupForLabel(GtkLabel *w, const wxString& label);
#endif // wxUSE_MARKUP
// GtkFrame helpers
GtkWidget* GTKCreateFrame(const wxString& label);
void GTKSetLabelForFrame(GtkFrame *w, const wxString& label);
void GTKFrameApplyWidgetStyle(GtkFrame* w, GtkRcStyle* rc);
void GTKFrameSetMnemonicWidget(GtkFrame* w, GtkWidget* widget);
// remove mnemonics ("&"s) from the label
static wxString GTKRemoveMnemonics(const wxString& label);
// converts wx label to GTK+ label, i.e. basically replace "&"s with "_"s
static wxString GTKConvertMnemonics(const wxString &label);
// converts wx label to GTK+ labels preserving Pango markup
static wxString GTKConvertMnemonicsWithMarkup(const wxString& label);
// These are used by GetDefaultAttributes
static wxVisualAttributes
GetDefaultAttributesFromGTKWidget(GtkWidget* widget,
bool useBase = false,
int state = 0);
static wxVisualAttributes
GetDefaultAttributesFromGTKWidget(wxGtkWidgetNew_t,
bool useBase = false,
int state = 0);
static wxVisualAttributes
GetDefaultAttributesFromGTKWidget(wxGtkWidgetNewFromStr_t,
bool useBase = false,
int state = 0);
static wxVisualAttributes
GetDefaultAttributesFromGTKWidget(wxGtkWidgetNewFromAdj_t,
bool useBase = false,
int state = 0);
// Widgets that use the style->base colour for the BG colour should
// override this and return true.
virtual bool UseGTKStyleBase() const { return false; }
// Fix sensitivity due to bug in GTK+ < 2.14
void GTKFixSensitivity(bool onlyIfUnderMouse = true);
// Ask GTK+ for preferred size. Use it after setting the font.
wxSize GTKGetPreferredSize(GtkWidget* widget) const;
// Inner margins in a GtkEntry
wxPoint GTKGetEntryMargins(GtkEntry* entry) const;
private:
DECLARE_DYNAMIC_CLASS(wxControl)
};
#endif // _WX_GTK_CONTROL_H_