Added fl (frame layout) to wxWindows, from source tidied by Hans Van Leemputten <Hansvl@softhome.net>.
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@11170 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Julian Smart
832
contrib/src/fl/newbmpbtn.cpp
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832
contrib/src/fl/newbmpbtn.cpp
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@@ -0,0 +1,832 @@
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/////////////////////////////////////////////////////////////////////////////
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// Name: No names yet.
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// Purpose: Contrib. demo
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// Author: Aleksandras Gluchovas
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// Modified by:
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// Created: ??/09/98
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// RCS-ID: $Id$
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// Copyright: (c) Aleksandras Gluchovas
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// Licence: wxWindows license
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/////////////////////////////////////////////////////////////////////////////
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#ifdef __GNUG__
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#pragma implementation "newbmpbtn.h"
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#endif
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// For compilers that support precompilation, includes "wx/wx.h".
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#include "wx/wxprec.h"
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#ifdef __BORLANDC__
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#pragma hdrstop
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#endif
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#ifndef WX_PRECOMP
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#include "wx/wx.h"
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#endif
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#include "wx/fl/newbmpbtn.h"
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#include "wx/utils.h" // import wxMin,wxMax macros
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///////////// button-label rendering helpers //////////////////
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static int* create_array( int width, int height, int fill = 0 )
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{
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int* array = new int[width*height];
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int len = width*height;
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for( int i = 0; i != len; ++i ) array[i] = fill;
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return array;
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}
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#define GET_ELEM(array,x,y) (array[width*(y)+(x)])
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#define MIN_COLOR_DIFF 10
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#define IS_IN_ARRAY(x,y) ( (x) < width && (y) < height && (x) >= 0 && (y) >= 0 )
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#define GET_RED(col) col & 0xFF
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#define GET_GREEN(col) (col >> 8) & 0xFF
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#define GET_BLUE(col) (col >> 16) & 0xFF
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#define MAKE_INT_COLOR(red,green,blue) ( (red) | \
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( ( (green) << 8 ) & 0xFF00 ) | \
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( ( (blue) << 16) & 0xFF0000) \
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)
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#define IS_GREATER(col1,col2) ( ( (GET_RED(col1) ) > (GET_RED(col2) ) + MIN_COLOR_DIFF ) && \
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( (GET_GREEN(col1)) > (GET_GREEN(col2)) + MIN_COLOR_DIFF ) && \
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( (GET_BLUE(col1) ) > (GET_BLUE(col2) ) + MIN_COLOR_DIFF ) \
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)
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#define MASK_BG 0
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#define MASK_DARK 1
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#define MASK_LIGHT 2
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// helper function, used internally
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static void gray_out_pixmap( int* src, int* dest, int width, int height )
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{
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// assuming the pixels along the edges are of the background color
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int x = 0;
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int y = 1;
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do
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{
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int cur = GET_ELEM(src,x,y);
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if ( IS_IN_ARRAY(x-1,y-1) )
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{
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int upperElem = GET_ELEM(src,x-1,y-1);
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// if the upper element is lighter than current
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if ( IS_GREATER(upperElem,cur) )
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{
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GET_ELEM(dest,x,y) = MASK_DARK;
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}
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else
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// if the current element is ligher than the upper
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if ( IS_GREATER(cur,upperElem) )
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{
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GET_ELEM(dest,x,y) = MASK_LIGHT;
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}
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else
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{
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if ( GET_ELEM(dest,x-1,y-1) == MASK_LIGHT )
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GET_ELEM(dest,x,y) = MASK_BG;
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if ( GET_ELEM(dest,x-1,y-1 ) == MASK_DARK )
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GET_ELEM(dest,x,y) = MASK_DARK;
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else
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GET_ELEM(dest,x,y) = MASK_BG;
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}
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}
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// go zig-zag
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if ( IS_IN_ARRAY(x+1,y-1) )
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{
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++x;--y;
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}
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else
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{
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while( IS_IN_ARRAY(x-1,y+1) )
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{
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--x;++y;
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}
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if ( IS_IN_ARRAY(x,y+1) )
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{
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++y; continue;
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}
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else
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{
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if ( IS_IN_ARRAY(x+1,y) )
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{
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++x; continue;
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}
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else break;
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}
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}
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} while(1);
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}
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// alg. for making the image look "grayed" (e.g. disabled button)
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// NOTE:: used GetPixel(), which is Windows-Only!
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void gray_out_image_on_dc( wxDC& dc, int width, int height )
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{
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// assuming the pixels along the edges are of the background color
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wxColour bgCol;
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dc.GetPixel( 0, 0, &bgCol );
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wxPen darkPen ( wxSystemSettings::GetSystemColour(wxSYS_COLOUR_3DSHADOW),1, wxSOLID );
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wxPen lightPen( wxSystemSettings::GetSystemColour(wxSYS_COLOUR_3DHIGHLIGHT),1, wxSOLID );
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wxPen bgPen ( bgCol, 1, wxSOLID );
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int* src = create_array( width, height, MASK_BG );
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int* dest = create_array( width, height, MASK_BG );
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int y = 0;
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for( y = 0; y != height; ++y )
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for( int x = 0; x != width; ++x )
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{
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wxColour col;
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dc.GetPixel( x,y, &col );
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GET_ELEM(src,x,y) = MAKE_INT_COLOR( col.Red(), col.Green(), col.Blue() );
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}
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gray_out_pixmap( src, dest, width, height );
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for( y = 0; y != height; ++y )
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for( int x = 0; x != width; ++x )
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{
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int mask = GET_ELEM(dest,x,y);
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switch (mask)
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{
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case MASK_BG : { dc.SetPen( bgPen );
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dc.DrawPoint( x,y ); break;
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}
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case MASK_DARK : { dc.SetPen( darkPen );
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dc.DrawPoint( x,y ); break;
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}
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case MASK_LIGHT : { dc.SetPen( lightPen );
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dc.DrawPoint( x,y ); break;
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}
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default : break;
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}
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}
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delete [] src;
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delete [] dest;
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}
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///////////////////////////////
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/***** Impelementation for class wxNewBitmapButton *****/
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IMPLEMENT_DYNAMIC_CLASS(wxNewBitmapButton, wxPanel)
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BEGIN_EVENT_TABLE( wxNewBitmapButton, wxPanel )
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EVT_LEFT_DOWN( wxNewBitmapButton::OnLButtonDown )
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EVT_LEFT_UP ( wxNewBitmapButton::OnLButtonUp )
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EVT_MOTION ( wxNewBitmapButton::OnMouseMove )
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EVT_SIZE ( wxNewBitmapButton::OnSize )
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EVT_PAINT( wxNewBitmapButton::OnPaint )
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//EVT_KILL_FOCUS( wxNewBitmapButton::OnKillFocus )
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EVT_ERASE_BACKGROUND( wxNewBitmapButton::OnEraseBackground )
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END_EVENT_TABLE()
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wxNewBitmapButton::wxNewBitmapButton( const wxBitmap& labelBitmap,
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const wxString& labelText,
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int alignText,
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bool isFlat,
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int firedEventType,
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int marginX,
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int marginY,
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int textToLabelGap,
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bool isSticky)
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: mTextToLabelGap ( textToLabelGap ),
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mMarginX( marginX ),
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mMarginY( marginY ),
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mTextAlignment( alignText ),
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mIsSticky( isSticky ),
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mIsFlat( isFlat ),
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mLabelText( labelText ),
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mImageFileType( -1 ),
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mDepressedBmp( labelBitmap ),
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mpDepressedImg( NULL ),
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mpPressedImg ( NULL ),
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mpDisabledImg ( NULL ),
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mpFocusedImg ( NULL ),
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mDragStarted ( FALSE ),
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mIsPressed ( FALSE ),
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mIsInFocus( FALSE ),
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mPrevPressedState( FALSE ),
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mPrevInFocusState( FALSE ),
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mHasFocusedBmp( FALSE ),
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mFiredEventType( firedEventType ),
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mBlackPen( wxColour( 0, 0, 0), 1, wxSOLID ),
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mDarkPen ( wxSystemSettings::GetSystemColour(wxSYS_COLOUR_3DSHADOW), 1, wxSOLID ),
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mGrayPen ( wxSystemSettings::GetSystemColour(wxSYS_COLOUR_3DFACE), 1, wxSOLID ),
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mLightPen( wxSystemSettings::GetSystemColour(wxSYS_COLOUR_3DHIGHLIGHT), 1, wxSOLID ),
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mIsCreated( FALSE ),
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mSizeIsSet( FALSE )
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{
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}
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wxNewBitmapButton::wxNewBitmapButton( const wxString& bitmapFileName,
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const int bitmapFileType,
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const wxString& labelText,
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int alignText,
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bool isFlat,
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int firedEventType,
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int marginX,
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int marginY,
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int textToLabelGap,
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bool isSticky)
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: mTextToLabelGap ( 2 ),
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mMarginX( 2 ),
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mMarginY( 2 ),
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mTextAlignment( alignText ),
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mIsSticky( FALSE ),
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mIsFlat( isFlat ),
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mLabelText( labelText ),
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mImageFileName( bitmapFileName ),
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mImageFileType( bitmapFileType ),
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mpDepressedImg( NULL ),
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mpPressedImg ( NULL ),
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mpDisabledImg ( NULL ),
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mpFocusedImg ( NULL ),
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mDragStarted ( FALSE ),
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mIsPressed ( FALSE ),
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mIsInFocus ( FALSE ),
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mPrevPressedState( FALSE ),
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mPrevInFocusState( FALSE ),
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mHasFocusedBmp( FALSE ),
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mFiredEventType( wxEVT_COMMAND_MENU_SELECTED ),
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mBlackPen( wxColour( 0, 0, 0), 1, wxSOLID ),
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mDarkPen ( wxSystemSettings::GetSystemColour(wxSYS_COLOUR_3DSHADOW), 1, wxSOLID ),
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mGrayPen ( wxSystemSettings::GetSystemColour(wxSYS_COLOUR_3DFACE), 1, wxSOLID ),
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mLightPen( wxSystemSettings::GetSystemColour(wxSYS_COLOUR_3DHIGHLIGHT), 1, wxSOLID ),
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mIsCreated( FALSE ),
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mSizeIsSet( FALSE )
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{
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}
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wxNewBitmapButton::~wxNewBitmapButton(void)
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{
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DestroyLabels();
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}
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void wxNewBitmapButton::DrawShade( int outerLevel,
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wxDC& dc,
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wxPen& upperLeftSidePen,
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wxPen& lowerRightSidePen )
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{
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wxBitmap* pBmp = GetStateLabel();
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int x = mMarginX - (outerLevel + 1);
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int y = mMarginY - (outerLevel + 1);
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int height = pBmp->GetHeight() + (outerLevel + 1)*2 - 1;
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int width = pBmp->GetWidth() + (outerLevel + 1)*2 - 1;
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dc.SetPen( upperLeftSidePen );
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dc.DrawLine( x,y, x + width, y );
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dc.DrawLine( x,y, x, y + height );
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dc.SetPen( lowerRightSidePen );
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dc.DrawLine( x + width, y, x + width, y + height + 1 );
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dc.DrawLine( x, y + height, x + width, y + height );
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}
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void wxNewBitmapButton::DestroyLabels()
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{
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if ( mpDepressedImg ) delete mpDepressedImg;
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if ( mpPressedImg ) delete mpPressedImg;
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if ( mpDisabledImg ) delete mpDisabledImg;
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if ( mpFocusedImg ) delete mpFocusedImg;
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mpDepressedImg = NULL;
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mpPressedImg = NULL;
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mpDisabledImg = NULL;
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mpFocusedImg = NULL;
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}
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wxBitmap* wxNewBitmapButton::GetStateLabel()
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{
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if ( IsEnabled() )
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{
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if ( mIsPressed )
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{
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return mpPressedImg;
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}
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else
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{
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if ( mIsInFocus )
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{
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if ( mHasFocusedBmp )
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return mpFocusedImg;
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else
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return mpDepressedImg;
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}
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else
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return mpDepressedImg;
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}
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}
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else
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return mpDisabledImg;
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}
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static const unsigned char _gDisableImage[] = { 0x55,0xAA,0x55,0xAA,
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0x55,0xAA,0x55,0xAA,
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0x55,0xAA,0x55,0xAA,
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0x55,0xAA,0x55,0xAA
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};
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void wxNewBitmapButton::RenderLabelImage( wxBitmap*& destBmp, wxBitmap* srcBmp,
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bool isEnabled, bool isPressed )
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{
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if ( destBmp != 0 ) return;
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// render lables on-demand
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wxMemoryDC srcDc;
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srcDc.SelectObject( *srcBmp );
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bool hasText = ( mTextAlignment != NB_NO_TEXT ) &&
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( mLabelText.length() != 0 );
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bool hasImage = (mTextAlignment != NB_NO_IMAGE);
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wxSize destDim;
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wxPoint txtPos;
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wxPoint imgPos;
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if ( hasText )
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{
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long txtWidth, txtHeight;
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srcDc.SetFont( wxSystemSettings::GetSystemFont(wxSYS_DEFAULT_GUI_FONT) );
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srcDc.GetTextExtent( mLabelText, &txtWidth, &txtHeight );
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if ( mTextAlignment == NB_ALIGN_TEXT_RIGHT )
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{
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destDim.x = srcBmp->GetWidth() + 2*mTextToLabelGap + txtWidth;
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destDim.y =
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wxMax( srcBmp->GetHeight(), txtHeight );
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txtPos.x = srcBmp->GetWidth() + mTextToLabelGap;
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txtPos.y = (destDim.y - txtHeight)/2;
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imgPos.x = 0;
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imgPos.y = (destDim.y - srcBmp->GetHeight())/2;
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}
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else
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if ( mTextAlignment == NB_ALIGN_TEXT_BOTTOM )
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{
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destDim.x =
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wxMax( srcBmp->GetWidth(), txtWidth );
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destDim.y = srcBmp->GetHeight() + mTextToLabelGap + txtHeight;
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txtPos.x = (destDim.x - txtWidth)/2;
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txtPos.y = srcBmp->GetHeight() + mTextToLabelGap;
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imgPos.x = (destDim.x - srcBmp->GetWidth())/2;
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imgPos.y = 0;
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}
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else
|
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{
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int avoidCompilerWarning = 0;
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wxASSERT(avoidCompilerWarning);// unsupported alignment type
|
||||
}
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||||
}
|
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else
|
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{
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imgPos.x = 0;
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imgPos.y = 0;
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destDim.x = srcBmp->GetWidth();
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destDim.y = srcBmp->GetHeight();
|
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}
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destBmp = new wxBitmap( int(destDim.x), int(destDim.y) );
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wxMemoryDC destDc;
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destDc.SelectObject( *destBmp );
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|
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wxBrush grayBrush( wxSystemSettings::GetSystemColour( wxSYS_COLOUR_3DFACE), wxSOLID );
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wxPen nullPen( wxColour(0,0,0), 1, wxTRANSPARENT );
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destDc.SetBrush( grayBrush );
|
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destDc.SetPen( nullPen );
|
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destDc.DrawRectangle( 0,0, destDim.x+1, destDim.y+1 );
|
||||
|
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if ( isPressed )
|
||||
{
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++imgPos.x; ++imgPos.y;
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++txtPos.x; ++txtPos.y;
|
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}
|
||||
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||||
if ( hasImage )
|
||||
{
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||||
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||||
destDc.Blit( imgPos.x, imgPos.y,
|
||||
srcBmp->GetWidth()+1,
|
||||
srcBmp->GetHeight()+1,
|
||||
&srcDc, 0,0, wxCOPY,TRUE );
|
||||
}
|
||||
|
||||
if ( hasText )
|
||||
{
|
||||
wxWindow* pTopWnd = this;
|
||||
|
||||
do
|
||||
{
|
||||
wxWindow* pParent = pTopWnd->GetParent();
|
||||
|
||||
if ( pParent == 0 )
|
||||
break;
|
||||
|
||||
pTopWnd = pParent;
|
||||
} while(1);
|
||||
|
||||
destDc.SetFont( wxSystemSettings::GetSystemFont( wxSYS_DEFAULT_GUI_FONT) );
|
||||
|
||||
if ( isEnabled )
|
||||
{
|
||||
destDc.SetTextForeground( wxSystemSettings::GetSystemColour(wxSYS_COLOUR_BTNTEXT) );
|
||||
}
|
||||
else
|
||||
{
|
||||
destDc.SetTextForeground( wxSystemSettings::GetSystemColour(wxSYS_COLOUR_3DSHADOW) );
|
||||
}
|
||||
destDc.SetTextBackground( wxSystemSettings::GetSystemColour(wxSYS_COLOUR_BTNFACE) );
|
||||
|
||||
destDc.DrawText( mLabelText, txtPos.x, txtPos.y );
|
||||
}
|
||||
|
||||
|
||||
destDc.SetBrush( grayBrush );
|
||||
destDc.SetPen( nullPen );
|
||||
|
||||
destDc.DrawRectangle( 0,0, destDim.x+1, destDim.y+1 );
|
||||
|
||||
if ( isPressed )
|
||||
{
|
||||
++imgPos.x; ++imgPos.y;
|
||||
++txtPos.x; ++txtPos.y;
|
||||
}
|
||||
|
||||
if ( hasImage )
|
||||
{
|
||||
|
||||
destDc.Blit( imgPos.x, imgPos.y,
|
||||
srcBmp->GetWidth()+1,
|
||||
srcBmp->GetHeight()+1,
|
||||
&srcDc, 0,0, wxCOPY,TRUE );
|
||||
}
|
||||
|
||||
if ( hasText )
|
||||
{
|
||||
wxWindow* pTopWnd = this;
|
||||
|
||||
do
|
||||
{
|
||||
wxWindow* pParent = pTopWnd->GetParent();
|
||||
|
||||
if ( pParent == 0 )
|
||||
break;
|
||||
|
||||
pTopWnd = pParent;
|
||||
} while(1);
|
||||
|
||||
destDc.SetFont( wxSystemSettings::GetSystemFont( wxSYS_DEFAULT_GUI_FONT) );
|
||||
|
||||
if ( isEnabled )
|
||||
{
|
||||
destDc.SetTextForeground( wxSystemSettings::GetSystemColour(wxSYS_COLOUR_BTNTEXT) );
|
||||
}
|
||||
else
|
||||
{
|
||||
destDc.SetTextForeground( wxSystemSettings::GetSystemColour(wxSYS_COLOUR_3DSHADOW) );
|
||||
}
|
||||
destDc.SetTextBackground( wxSystemSettings::GetSystemColour(wxSYS_COLOUR_BTNFACE) );
|
||||
|
||||
destDc.DrawText( mLabelText, txtPos.x, txtPos.y );
|
||||
}
|
||||
|
||||
if ( !isEnabled ){
|
||||
|
||||
#ifdef __WXMSW__ // This is currently MSW specific
|
||||
gray_out_image_on_dc( destDc, destDim.x, destDim.y );
|
||||
#else
|
||||
wxBrush checkerBrush( wxBitmap( (const char*)_gDisableImage,8,8) );
|
||||
checkerBrush.SetColour( wxSystemSettings::GetSystemColour( wxSYS_COLOUR_BTNFACE ) );
|
||||
destDc.SetBrush( checkerBrush );
|
||||
destDc.DrawRectangle( imgPos.x, imgPos.y, srcBmp->GetWidth()+1, srcBmp->GetHeight()+1);
|
||||
#endif
|
||||
}
|
||||
// adjust button size to fit the new dimensions of the label
|
||||
if ( !mSizeIsSet && 0 )
|
||||
{
|
||||
mSizeIsSet = TRUE;
|
||||
SetSize( -1,-1,
|
||||
destBmp->GetWidth() + mMarginX*2,
|
||||
destBmp->GetHeight() + mMarginY*2, 0
|
||||
);
|
||||
}
|
||||
}
|
||||
void wxNewBitmapButton::RenderAllLabelImages()
|
||||
{
|
||||
if ( !mIsCreated )
|
||||
return;
|
||||
RenderLabelImage( mpDisabledImg, &mDepressedBmp, FALSE );
|
||||
RenderLabelImage( mpPressedImg, &mDepressedBmp, TRUE, TRUE );
|
||||
RenderLabelImage( mpDepressedImg, &mDepressedBmp, TRUE, FALSE );
|
||||
if ( mHasFocusedBmp )
|
||||
{
|
||||
RenderLabelImage( mpFocusedImg, &mFocusedBmp, TRUE, FALSE );
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
void wxNewBitmapButton::RenderLabelImages()
|
||||
{
|
||||
if ( !mIsCreated )
|
||||
return;
|
||||
|
||||
if ( !IsEnabled() )
|
||||
{
|
||||
RenderLabelImage( mpDisabledImg, &mDepressedBmp, FALSE );
|
||||
}
|
||||
else
|
||||
|
||||
if ( mIsPressed )
|
||||
|
||||
RenderLabelImage( mpPressedImg, &mDepressedBmp, TRUE, TRUE );
|
||||
else
|
||||
{
|
||||
if ( mIsInFocus )
|
||||
{
|
||||
if ( mHasFocusedBmp )
|
||||
RenderLabelImage( mpFocusedImg, &mFocusedBmp, TRUE, FALSE );
|
||||
else
|
||||
RenderLabelImage( mpDepressedImg, &mDepressedBmp, TRUE, FALSE );
|
||||
}
|
||||
else
|
||||
RenderLabelImage( mpDepressedImg, &mDepressedBmp, TRUE, FALSE );
|
||||
}
|
||||
}
|
||||
|
||||
void wxNewBitmapButton::DrawDecorations( wxDC& dc )
|
||||
{
|
||||
if ( mIsFlat )
|
||||
{
|
||||
DrawShade( 1, dc, mGrayPen, mGrayPen );
|
||||
|
||||
if ( mIsInFocus )
|
||||
{
|
||||
if ( mIsPressed )
|
||||
DrawShade( 0, dc, mDarkPen, mLightPen );
|
||||
else
|
||||
DrawShade( 0, dc, mLightPen, mDarkPen );
|
||||
}
|
||||
else
|
||||
DrawShade( 0, dc, mGrayPen, mGrayPen );
|
||||
}
|
||||
else
|
||||
{
|
||||
if ( mIsPressed )
|
||||
{
|
||||
DrawShade( 0, dc, mDarkPen, mGrayPen );
|
||||
DrawShade( 1, dc, mBlackPen, mLightPen );
|
||||
}
|
||||
else
|
||||
{
|
||||
DrawShade( 0, dc, mGrayPen, mDarkPen );
|
||||
DrawShade( 1, dc, mLightPen, mBlackPen );
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
void wxNewBitmapButton::SetLabel(const wxBitmap& labelBitmap,
|
||||
const wxString& labelText )
|
||||
{
|
||||
DestroyLabels();
|
||||
|
||||
mLabelText = labelText;
|
||||
mDepressedBmp = labelBitmap;
|
||||
|
||||
//RenderLabelImages();
|
||||
RenderAllLabelImages();
|
||||
}
|
||||
|
||||
void wxNewBitmapButton::SetAlignments( int alignText,
|
||||
int marginX,
|
||||
int marginY,
|
||||
int textToLabelGap)
|
||||
{
|
||||
DestroyLabels();
|
||||
|
||||
mMarginX = marginX;
|
||||
mMarginY = marginY;
|
||||
mTextAlignment = alignText;
|
||||
mTextToLabelGap = textToLabelGap;
|
||||
|
||||
//RenderLabelImages();
|
||||
RenderAllLabelImages();
|
||||
}
|
||||
|
||||
// event handlers
|
||||
|
||||
void wxNewBitmapButton::OnLButtonDown( wxMouseEvent& event )
|
||||
{
|
||||
mPrevPressedState = FALSE;
|
||||
mDragStarted = TRUE;
|
||||
mIsPressed = TRUE;
|
||||
Refresh();
|
||||
|
||||
if ( !mIsInFocus )
|
||||
CaptureMouse();
|
||||
}
|
||||
|
||||
void wxNewBitmapButton::OnLButtonUp( wxMouseEvent& event )
|
||||
{
|
||||
if ( !mDragStarted )
|
||||
return;
|
||||
|
||||
mDragStarted = FALSE;
|
||||
mIsPressed = FALSE;
|
||||
mIsInFocus = FALSE;
|
||||
Refresh();
|
||||
|
||||
ReleaseMouse();
|
||||
|
||||
if ( IsInWindow( event.m_x, event.m_y ) )
|
||||
{
|
||||
// fire event, if mouse was released
|
||||
// within the bounds of button
|
||||
wxCommandEvent cmd( mFiredEventType, GetId() );
|
||||
GetParent()->ProcessEvent( cmd );
|
||||
}
|
||||
}
|
||||
|
||||
bool wxNewBitmapButton::IsInWindow( int x, int y )
|
||||
{
|
||||
int width, height;
|
||||
GetSize( &width, &height );
|
||||
|
||||
return ( x >= 0 && y >= 0 &&
|
||||
x < width &&
|
||||
y < height );
|
||||
}
|
||||
|
||||
void wxNewBitmapButton::OnMouseMove( wxMouseEvent& event )
|
||||
{
|
||||
mPrevPressedState=mIsPressed;
|
||||
mPrevInFocusState=mIsInFocus;
|
||||
if ( !mIsInFocus && IsInWindow( event.m_x, event.m_y ) )
|
||||
{
|
||||
if ( !mDragStarted )
|
||||
CaptureMouse();
|
||||
|
||||
mIsInFocus = TRUE;
|
||||
}
|
||||
else
|
||||
if ( mIsInFocus && !IsInWindow( event.m_x, event.m_y ) )
|
||||
{
|
||||
mIsInFocus = FALSE;
|
||||
|
||||
if ( !mDragStarted )
|
||||
ReleaseMouse();
|
||||
}
|
||||
|
||||
if ( mDragStarted )
|
||||
{
|
||||
if ( IsInWindow( event.m_x, event.m_y ) )
|
||||
|
||||
mIsPressed = TRUE;
|
||||
else
|
||||
mIsPressed = FALSE;
|
||||
}
|
||||
|
||||
if ((mIsPressed != mPrevPressedState) ||
|
||||
(mIsInFocus!=mPrevInFocusState))
|
||||
{
|
||||
Refresh();
|
||||
}
|
||||
}
|
||||
|
||||
void wxNewBitmapButton::OnSize( wxSizeEvent& event )
|
||||
{
|
||||
//Reshape();
|
||||
}
|
||||
|
||||
void wxNewBitmapButton::Reshape( )
|
||||
{
|
||||
|
||||
bool wasCreated = mIsCreated;
|
||||
mIsCreated = TRUE;
|
||||
|
||||
if ( !wasCreated )
|
||||
{
|
||||
// in the case of loading button from stream, check if we
|
||||
// have non-empty image-file name, load if possible
|
||||
|
||||
if ( mImageFileName != "" )
|
||||
{
|
||||
mDepressedBmp.LoadFile( mImageFileName, mImageFileType );
|
||||
|
||||
//wxMessageBox("Image Loaded!!!");
|
||||
}
|
||||
|
||||
//RenderLabelImages();
|
||||
RenderAllLabelImages();
|
||||
|
||||
wxBitmap* pCurImg = GetStateLabel();
|
||||
|
||||
int w = pCurImg->GetWidth(),
|
||||
h = pCurImg->GetHeight();
|
||||
|
||||
SetSize( 0,0, w + mMarginX*2, h + mMarginY*2 , 0 );
|
||||
}
|
||||
}
|
||||
|
||||
void wxNewBitmapButton::DrawLabel( wxDC& dc )
|
||||
{
|
||||
wxBitmap* pCurBmp = GetStateLabel();
|
||||
|
||||
if ( pCurBmp == NULL )
|
||||
{
|
||||
wxSizeEvent evt;
|
||||
OnSize( evt ); // fake it up!
|
||||
|
||||
//RenderLabelImages();
|
||||
pCurBmp = GetStateLabel();
|
||||
}
|
||||
|
||||
wxMemoryDC mdc;
|
||||
mdc.SelectObject( *pCurBmp );
|
||||
|
||||
dc.Blit( mMarginX, mMarginY,
|
||||
pCurBmp->GetWidth(),
|
||||
pCurBmp->GetHeight(),
|
||||
&mdc, 0,0, wxCOPY
|
||||
);
|
||||
|
||||
mdc.SelectObject( wxNullBitmap );
|
||||
}
|
||||
|
||||
void wxNewBitmapButton::OnPaint( wxPaintEvent& event )
|
||||
{
|
||||
wxPaintDC dc(this);
|
||||
|
||||
// first, make sure images for current state are prepared
|
||||
//RenderLabelImages();
|
||||
|
||||
DrawLabel( dc );
|
||||
|
||||
DrawDecorations( dc );
|
||||
}
|
||||
|
||||
void wxNewBitmapButton::OnEraseBackground( wxEraseEvent& event )
|
||||
{
|
||||
// do nothing
|
||||
}
|
||||
|
||||
void wxNewBitmapButton::OnKillFocus( wxFocusEvent& event )
|
||||
{
|
||||
// useless
|
||||
|
||||
wxMessageBox("kill-focus for button!");
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user