/////////////////////////////////////////////////////////////////////////////
-// Name: No names yet.
-// Purpose: Contrib. demo
+// Name: newbmpbtn.cpp
+// Purpose: wxNewBitmapButton enhanced bitmap button class.
// Author: Aleksandras Gluchovas
// Modified by:
// Created: ??/09/98
// RCS-ID: $Id$
// Copyright: (c) Aleksandras Gluchovas
-// Licence: wxWindows license
+// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
#ifdef __GNUG__
static int* create_array( int width, int height, int fill = 0 )
{
- int* array = new int[width*height];
+ int* array = new int[width*height];
- int len = width*height;
- for( int i = 0; i != len; ++i ) array[i] = fill;
+ int len = width*height;
+ int i;
+ for ( i = 0; i != len; ++i )
+ array[i] = fill;
- return array;
+ return array;
}
#define GET_ELEM(array,x,y) (array[width*(y)+(x)])
#define IS_IN_ARRAY(x,y) ( (x) < width && (y) < height && (x) >= 0 && (y) >= 0 )
#define GET_RED(col) col & 0xFF
-#define GET_GREEN(col) (col >> 8) & 0xFF
+#define GET_GREEN(col) (col >> 8) & 0xFF
#define GET_BLUE(col) (col >> 16) & 0xFF
#define MAKE_INT_COLOR(red,green,blue) ( (red) | \
( ( (green) << 8 ) & 0xFF00 ) | \
- ( ( (blue) << 16) & 0xFF0000) \
+ ( ( (blue) << 16) & 0xFF0000) \
)
#define IS_GREATER(col1,col2) ( ( (GET_RED(col1) ) > (GET_RED(col2) ) + MIN_COLOR_DIFF ) && \
( (GET_GREEN(col1)) > (GET_GREEN(col2)) + MIN_COLOR_DIFF ) && \
- ( (GET_BLUE(col1) ) > (GET_BLUE(col2) ) + MIN_COLOR_DIFF ) \
- )
+ ( (GET_BLUE(col1) ) > (GET_BLUE(col2) ) + MIN_COLOR_DIFF ) \
+ )
-#define MASK_BG 0
+#define MASK_BG 0
#define MASK_DARK 1
#define MASK_LIGHT 2
static void gray_out_pixmap( int* src, int* dest, int width, int height )
{
- // assuming the pixels along the edges are of the background color
-
- int x = 0;
- int y = 1;
-
- do
- {
- int cur = GET_ELEM(src,x,y);
-
-
- if ( IS_IN_ARRAY(x-1,y-1) )
- {
- int upperElem = GET_ELEM(src,x-1,y-1);
-
- // if the upper element is lighter than current
- if ( IS_GREATER(upperElem,cur) )
- {
- GET_ELEM(dest,x,y) = MASK_DARK;
- }
- else
- // if the current element is ligher than the upper
- if ( IS_GREATER(cur,upperElem) )
- {
- GET_ELEM(dest,x,y) = MASK_LIGHT;
- }
- else
- {
- if ( GET_ELEM(dest,x-1,y-1) == MASK_LIGHT )
-
- GET_ELEM(dest,x,y) = MASK_BG;
-
- if ( GET_ELEM(dest,x-1,y-1 ) == MASK_DARK )
-
- GET_ELEM(dest,x,y) = MASK_DARK;
- else
- GET_ELEM(dest,x,y) = MASK_BG;
- }
- }
-
- // go zig-zag
-
- if ( IS_IN_ARRAY(x+1,y-1) )
- {
- ++x;--y;
- }
- else
- {
- while( IS_IN_ARRAY(x-1,y+1) )
- {
- --x;++y;
- }
-
- if ( IS_IN_ARRAY(x,y+1) )
- {
- ++y; continue;
- }
- else
- {
- if ( IS_IN_ARRAY(x+1,y) )
- {
- ++x; continue;
- }
- else break;
- }
- }
-
- } while(1);
+ // assuming the pixels along the edges are of the background color
+
+ int x = 0;
+ int y = 1;
+
+ do
+ {
+ int cur = GET_ELEM(src,x,y);
+
+
+ if ( IS_IN_ARRAY(x-1,y-1) )
+ {
+ int upperElem = GET_ELEM(src,x-1,y-1);
+
+ // if the upper element is lighter than current
+ if ( IS_GREATER(upperElem,cur) )
+ {
+ GET_ELEM(dest,x,y) = MASK_DARK;
+ }
+ else
+ // if the current element is ligher than the upper
+ if ( IS_GREATER(cur,upperElem) )
+ {
+ GET_ELEM(dest,x,y) = MASK_LIGHT;
+ }
+ else
+ {
+ if ( GET_ELEM(dest,x-1,y-1) == MASK_LIGHT )
+
+ GET_ELEM(dest,x,y) = MASK_BG;
+
+ if ( GET_ELEM(dest,x-1,y-1 ) == MASK_DARK )
+
+ GET_ELEM(dest,x,y) = MASK_DARK;
+ else
+ GET_ELEM(dest,x,y) = MASK_BG;
+ }
+ }
+
+ // go zig-zag
+
+ if ( IS_IN_ARRAY(x+1,y-1) )
+ {
+ ++x;
+ --y;
+ }
+ else
+ {
+ while ( IS_IN_ARRAY(x-1,y+1) )
+ {
+ --x;
+ ++y;
+ }
+
+ if ( IS_IN_ARRAY(x,y+1) )
+ {
+ ++y;
+ continue;
+ }
+ else
+ {
+ if ( IS_IN_ARRAY(x+1,y) )
+ {
+ ++x;
+ continue;
+ }
+ else break;
+ }
+ }
+
+ } while (1);
}
-// alg. for making the image look "grayed" (e.g. disabled button)
+// algorithm for making the image look "grayed" (e.g. disabled button)
// NOTE:: used GetPixel(), which is Windows-Only!
void gray_out_image_on_dc( wxDC& dc, int width, int height )
{
- // assuming the pixels along the edges are of the background color
- wxColour bgCol;
- dc.GetPixel( 0, 0, &bgCol );
-
- wxPen darkPen ( wxSystemSettings::GetSystemColour(wxSYS_COLOUR_3DSHADOW),1, wxSOLID );
- wxPen lightPen( wxSystemSettings::GetSystemColour(wxSYS_COLOUR_3DHIGHLIGHT),1, wxSOLID );
- wxPen bgPen ( bgCol, 1, wxSOLID );
-
- int* src = create_array( width, height, MASK_BG );
- int* dest = create_array( width, height, MASK_BG );
-
- int y = 0;
- for( y = 0; y != height; ++y )
-
- for( int x = 0; x != width; ++x )
- {
- wxColour col;
- dc.GetPixel( x,y, &col );
-
-
- GET_ELEM(src,x,y) = MAKE_INT_COLOR( col.Red(), col.Green(), col.Blue() );
- }
-
- gray_out_pixmap( src, dest, width, height );
-
- for( y = 0; y != height; ++y )
-
- for( int x = 0; x != width; ++x )
- {
- int mask = GET_ELEM(dest,x,y);
-
- switch (mask)
- {
- case MASK_BG : { dc.SetPen( bgPen );
- dc.DrawPoint( x,y ); break;
- }
- case MASK_DARK : { dc.SetPen( darkPen );
- dc.DrawPoint( x,y ); break;
- }
- case MASK_LIGHT : { dc.SetPen( lightPen );
- dc.DrawPoint( x,y ); break;
- }
- default : break;
- }
- }
-
- delete [] src;
- delete [] dest;
+ // assuming the pixels along the edges are of the background color
+ wxColour bgCol;
+ dc.GetPixel( 0, 0, &bgCol );
+
+ wxPen darkPen ( wxSystemSettings::GetColour(wxSYS_COLOUR_3DSHADOW),1, wxSOLID );
+ wxPen lightPen( wxSystemSettings::GetColour(wxSYS_COLOUR_3DHIGHLIGHT),1, wxSOLID );
+ wxPen bgPen ( bgCol, 1, wxSOLID );
+
+ int* src = create_array( width, height, MASK_BG );
+ int* dest = create_array( width, height, MASK_BG );
+
+ int x, y;
+ for ( y = 0; y != height; ++y )
+ {
+ for ( x = 0; x != width; ++x )
+ {
+ wxColour col;
+ dc.GetPixel( x,y, &col );
+
+ GET_ELEM(src,x,y) = MAKE_INT_COLOR( col.Red(), col.Green(), col.Blue() );
+ }
+ }
+ gray_out_pixmap( src, dest, width, height );
+
+ for ( y = 0; y != height; ++y )
+ {
+ for ( x = 0; x != width; ++x )
+ {
+ int mask = GET_ELEM(dest,x,y);
+
+ switch (mask)
+ {
+ case MASK_BG : { dc.SetPen( bgPen );
+ dc.DrawPoint( x,y ); break;
+ }
+ case MASK_DARK : { dc.SetPen( darkPen );
+ dc.DrawPoint( x,y ); break;
+ }
+ case MASK_LIGHT : { dc.SetPen( lightPen );
+ dc.DrawPoint( x,y ); break;
+ }
+ default : break;
+ }
+ }
+ }
+ delete [] src;
+ delete [] dest;
}
///////////////////////////////
-/***** Impelementation for class wxNewBitmapButton *****/
+/***** Implementation for class wxNewBitmapButton *****/
IMPLEMENT_DYNAMIC_CLASS(wxNewBitmapButton, wxPanel)
BEGIN_EVENT_TABLE( wxNewBitmapButton, wxPanel )
- EVT_LEFT_DOWN( wxNewBitmapButton::OnLButtonDown )
- EVT_LEFT_UP ( wxNewBitmapButton::OnLButtonUp )
- EVT_MOTION ( wxNewBitmapButton::OnMouseMove )
+ EVT_LEFT_DOWN( wxNewBitmapButton::OnLButtonDown )
+ EVT_LEFT_UP ( wxNewBitmapButton::OnLButtonUp )
+ EVT_MOTION ( wxNewBitmapButton::OnMouseMove )
- EVT_SIZE ( wxNewBitmapButton::OnSize )
- EVT_PAINT( wxNewBitmapButton::OnPaint )
+ EVT_SIZE ( wxNewBitmapButton::OnSize )
+ EVT_PAINT( wxNewBitmapButton::OnPaint )
- //EVT_KILL_FOCUS( wxNewBitmapButton::OnKillFocus )
+ //EVT_KILL_FOCUS( wxNewBitmapButton::OnKillFocus )
- EVT_ERASE_BACKGROUND( wxNewBitmapButton::OnEraseBackground )
+ EVT_ERASE_BACKGROUND( wxNewBitmapButton::OnEraseBackground )
END_EVENT_TABLE()
wxNewBitmapButton::wxNewBitmapButton( const wxBitmap& labelBitmap,
- const wxString& labelText,
- int alignText,
- bool isFlat,
- int firedEventType,
- int marginX,
- int marginY,
- int textToLabelGap,
- bool isSticky)
- : mTextToLabelGap ( textToLabelGap ),
- mMarginX( marginX ),
- mMarginY( marginY ),
- mTextAlignment( alignText ),
- mIsSticky( isSticky ),
- mIsFlat( isFlat ),
- mLabelText( labelText ),
- mImageFileType( -1 ),
- mDepressedBmp( labelBitmap ),
-
- mpDepressedImg( NULL ),
- mpPressedImg ( NULL ),
- mpDisabledImg ( NULL ),
- mpFocusedImg ( NULL ),
-
-
- mDragStarted ( FALSE ),
- mIsPressed ( FALSE ),
- mIsInFocus( FALSE ),
- mPrevPressedState( FALSE ),
- mPrevInFocusState( FALSE ),
- mHasFocusedBmp( FALSE ),
- mFiredEventType( firedEventType ),
-
- mBlackPen( wxColour( 0, 0, 0), 1, wxSOLID ),
- mDarkPen ( wxSystemSettings::GetSystemColour(wxSYS_COLOUR_3DSHADOW), 1, wxSOLID ),
- mGrayPen ( wxSystemSettings::GetSystemColour(wxSYS_COLOUR_3DFACE), 1, wxSOLID ),
- mLightPen( wxSystemSettings::GetSystemColour(wxSYS_COLOUR_3DHIGHLIGHT), 1, wxSOLID ),
-
- mIsCreated( FALSE ),
- mSizeIsSet( FALSE )
+ const wxString& labelText,
+ int alignText,
+ bool isFlat,
+ int firedEventType,
+ int marginX,
+ int marginY,
+ int textToLabelGap,
+ bool isSticky)
+ : mTextToLabelGap ( textToLabelGap ),
+ mMarginX( marginX ),
+ mMarginY( marginY ),
+ mTextAlignment( alignText ),
+ mIsSticky( isSticky ),
+ mIsFlat( isFlat ),
+ mLabelText( labelText ),
+ mImageFileType( wxBITMAP_TYPE_INVALID ),
+ mDepressedBmp( labelBitmap ),
+
+ mpDepressedImg( NULL ),
+ mpPressedImg ( NULL ),
+ mpDisabledImg ( NULL ),
+ mpFocusedImg ( NULL ),
+
+
+ mDragStarted ( FALSE ),
+ mIsPressed ( FALSE ),
+ mIsInFocus( FALSE ),
+ mPrevPressedState( FALSE ),
+ mPrevInFocusState( FALSE ),
+ mHasFocusedBmp( FALSE ),
+ mFiredEventType( firedEventType ),
+
+ mBlackPen( wxColour( 0, 0, 0), 1, wxSOLID ),
+ mDarkPen ( wxSystemSettings::GetColour(wxSYS_COLOUR_3DSHADOW), 1, wxSOLID ),
+ mGrayPen ( wxSystemSettings::GetColour(wxSYS_COLOUR_3DFACE), 1, wxSOLID ),
+ mLightPen( wxSystemSettings::GetColour(wxSYS_COLOUR_3DHIGHLIGHT), 1, wxSOLID ),
+
+ mIsCreated( FALSE ),
+ mSizeIsSet( FALSE )
{
}
wxNewBitmapButton::wxNewBitmapButton( const wxString& bitmapFileName,
- const int bitmapFileType,
- const wxString& labelText,
- int alignText,
- bool isFlat,
- int firedEventType,
- int marginX,
- int marginY,
- int textToLabelGap,
- bool isSticky)
-
- : mTextToLabelGap ( 2 ),
- mMarginX( 2 ),
- mMarginY( 2 ),
- mTextAlignment( alignText ),
- mIsSticky( FALSE ),
- mIsFlat( isFlat ),
- mLabelText( labelText ),
- mImageFileName( bitmapFileName ),
- mImageFileType( bitmapFileType ),
-
- mpDepressedImg( NULL ),
- mpPressedImg ( NULL ),
- mpDisabledImg ( NULL ),
- mpFocusedImg ( NULL ),
-
- mDragStarted ( FALSE ),
- mIsPressed ( FALSE ),
- mIsInFocus ( FALSE ),
- mPrevPressedState( FALSE ),
- mPrevInFocusState( FALSE ),
- mHasFocusedBmp( FALSE ),
- mFiredEventType( wxEVT_COMMAND_MENU_SELECTED ),
-
- mBlackPen( wxColour( 0, 0, 0), 1, wxSOLID ),
- mDarkPen ( wxSystemSettings::GetSystemColour(wxSYS_COLOUR_3DSHADOW), 1, wxSOLID ),
- mGrayPen ( wxSystemSettings::GetSystemColour(wxSYS_COLOUR_3DFACE), 1, wxSOLID ),
- mLightPen( wxSystemSettings::GetSystemColour(wxSYS_COLOUR_3DHIGHLIGHT), 1, wxSOLID ),
-
- mIsCreated( FALSE ),
- mSizeIsSet( FALSE )
+ const wxBitmapType bitmapFileType,
+ const wxString& labelText,
+ int alignText,
+ bool isFlat,
+ int firedEventType,
+ int marginX,
+ int marginY,
+ int textToLabelGap,
+ bool isSticky)
+
+ : mTextToLabelGap ( 2 ),
+ mMarginX( 2 ),
+ mMarginY( 2 ),
+ mTextAlignment( alignText ),
+ mIsSticky( FALSE ),
+ mIsFlat( isFlat ),
+ mLabelText( labelText ),
+ mImageFileName( bitmapFileName ),
+ mImageFileType( bitmapFileType ),
+
+ mpDepressedImg( NULL ),
+ mpPressedImg ( NULL ),
+ mpDisabledImg ( NULL ),
+ mpFocusedImg ( NULL ),
+
+ mDragStarted ( FALSE ),
+ mIsPressed ( FALSE ),
+ mIsInFocus ( FALSE ),
+ mPrevPressedState( FALSE ),
+ mPrevInFocusState( FALSE ),
+ mHasFocusedBmp( FALSE ),
+ mFiredEventType( wxEVT_COMMAND_MENU_SELECTED ),
+
+ mBlackPen( wxColour( 0, 0, 0), 1, wxSOLID ),
+ mDarkPen ( wxSystemSettings::GetColour(wxSYS_COLOUR_3DSHADOW), 1, wxSOLID ),
+ mGrayPen ( wxSystemSettings::GetColour(wxSYS_COLOUR_3DFACE), 1, wxSOLID ),
+ mLightPen( wxSystemSettings::GetColour(wxSYS_COLOUR_3DHIGHLIGHT), 1, wxSOLID ),
+
+ mIsCreated( FALSE ),
+ mSizeIsSet( FALSE )
{
}
wxNewBitmapButton::~wxNewBitmapButton(void)
{
- DestroyLabels();
+ DestroyLabels();
}
void wxNewBitmapButton::DrawShade( int outerLevel,
- wxDC& dc,
- wxPen& upperLeftSidePen,
- wxPen& lowerRightSidePen )
+ wxDC& dc,
+ wxPen& upperLeftSidePen,
+ wxPen& lowerRightSidePen )
{
- wxBitmap* pBmp = GetStateLabel();
+ wxBitmap* pBmp = GetStateLabel();
- int x = mMarginX - (outerLevel + 1);
- int y = mMarginY - (outerLevel + 1);
+ int x = mMarginX - (outerLevel + 1);
+ int y = mMarginY - (outerLevel + 1);
- int height = pBmp->GetHeight() + (outerLevel + 1)*2 - 1;
- int width = pBmp->GetWidth() + (outerLevel + 1)*2 - 1;
+ int height = pBmp->GetHeight() + (outerLevel + 1)*2 - 1;
+ int width = pBmp->GetWidth() + (outerLevel + 1)*2 - 1;
- dc.SetPen( upperLeftSidePen );
- dc.DrawLine( x,y, x + width, y );
- dc.DrawLine( x,y, x, y + height );
+ dc.SetPen( upperLeftSidePen );
+ dc.DrawLine( x,y, x + width, y );
+ dc.DrawLine( x,y, x, y + height );
- dc.SetPen( lowerRightSidePen );
- dc.DrawLine( x + width, y, x + width, y + height + 1 );
- dc.DrawLine( x, y + height, x + width, y + height );
+ dc.SetPen( lowerRightSidePen );
+ dc.DrawLine( x + width, y, x + width, y + height + 1 );
+ dc.DrawLine( x, y + height, x + width, y + height );
}
void wxNewBitmapButton::DestroyLabels()
{
- if ( mpDepressedImg ) delete mpDepressedImg;
- if ( mpPressedImg ) delete mpPressedImg;
- if ( mpDisabledImg ) delete mpDisabledImg;
- if ( mpFocusedImg ) delete mpFocusedImg;
-
- mpDepressedImg = NULL;
- mpPressedImg = NULL;
- mpDisabledImg = NULL;
- mpFocusedImg = NULL;
+ if ( mpDepressedImg ) delete mpDepressedImg;
+ if ( mpPressedImg ) delete mpPressedImg;
+ if ( mpDisabledImg ) delete mpDisabledImg;
+ if ( mpFocusedImg ) delete mpFocusedImg;
+
+ mpDepressedImg = NULL;
+ mpPressedImg = NULL;
+ mpDisabledImg = NULL;
+ mpFocusedImg = NULL;
}
wxBitmap* wxNewBitmapButton::GetStateLabel()
{
- if ( IsEnabled() )
- {
- if ( mIsPressed )
- {
- return mpPressedImg;
- }
- else
- {
- if ( mIsInFocus )
- {
- if ( mHasFocusedBmp )
-
- return mpFocusedImg;
- else
- return mpDepressedImg;
- }
- else
- return mpDepressedImg;
- }
- }
- else
- return mpDisabledImg;
+ if ( IsEnabled() )
+ {
+ if ( mIsPressed )
+ {
+ return mpPressedImg;
+ }
+ else
+ {
+ if ( mIsInFocus )
+ {
+ if ( mHasFocusedBmp )
+
+ return mpFocusedImg;
+ else
+ return mpDepressedImg;
+ }
+ else
+ return mpDepressedImg;
+ }
+ }
+ else
+ return mpDisabledImg;
}
static const unsigned char _gDisableImage[] = { 0x55,0xAA,0x55,0xAA,
- 0x55,0xAA,0x55,0xAA,
- 0x55,0xAA,0x55,0xAA,
- 0x55,0xAA,0x55,0xAA
- };
+ 0x55,0xAA,0x55,0xAA,
+ 0x55,0xAA,0x55,0xAA,
+ 0x55,0xAA,0x55,0xAA
+ };
void wxNewBitmapButton::RenderLabelImage( wxBitmap*& destBmp, wxBitmap* srcBmp,
- bool isEnabled, bool isPressed )
+ bool isEnabled, bool isPressed )
{
- if ( destBmp != 0 ) return;
-
- // render lables on-demand
-
- wxMemoryDC srcDc;
- srcDc.SelectObject( *srcBmp );
-
- bool hasText = ( mTextAlignment != NB_NO_TEXT ) &&
- ( mLabelText.length() != 0 );
-
- bool hasImage = (mTextAlignment != NB_NO_IMAGE);
-
- wxSize destDim;
- wxPoint txtPos;
- wxPoint imgPos;
-
- if ( hasText )
- {
- long txtWidth, txtHeight;
-
- srcDc.SetFont( wxSystemSettings::GetSystemFont(wxSYS_DEFAULT_GUI_FONT) );
- srcDc.GetTextExtent( mLabelText, &txtWidth, &txtHeight );
-
- if ( mTextAlignment == NB_ALIGN_TEXT_RIGHT )
- {
- destDim.x = srcBmp->GetWidth() + 2*mTextToLabelGap + txtWidth;
-
- destDim.y =
- wxMax( srcBmp->GetHeight(), txtHeight );
-
- txtPos.x = srcBmp->GetWidth() + mTextToLabelGap;
- txtPos.y = (destDim.y - txtHeight)/2;
- imgPos.x = 0;
- imgPos.y = (destDim.y - srcBmp->GetHeight())/2;
- }
- else
- if ( mTextAlignment == NB_ALIGN_TEXT_BOTTOM )
- {
- destDim.x =
- wxMax( srcBmp->GetWidth(), txtWidth );
-
- destDim.y = srcBmp->GetHeight() + mTextToLabelGap + txtHeight;
-
- txtPos.x = (destDim.x - txtWidth)/2;
- txtPos.y = srcBmp->GetHeight() + mTextToLabelGap;
- imgPos.x = (destDim.x - srcBmp->GetWidth())/2;
- imgPos.y = 0;
- }
- else
- {
- int avoidCompilerWarning = 0;
- wxASSERT(avoidCompilerWarning);// unsupported alignment type
- }
- }
- else
- {
- imgPos.x = 0;
- imgPos.y = 0;
- destDim.x = srcBmp->GetWidth();
- destDim.y = srcBmp->GetHeight();
- }
-
- destBmp = new wxBitmap( int(destDim.x), int(destDim.y) );
-
- wxMemoryDC destDc;
- destDc.SelectObject( *destBmp );
-
- wxBrush grayBrush( wxSystemSettings::GetSystemColour( wxSYS_COLOUR_3DFACE), wxSOLID );
- wxPen nullPen( wxColour(0,0,0), 1, wxTRANSPARENT );
-
- 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 )
+ if ( destBmp != 0 ) return;
+
+ // render labels on-demand
+
+ wxMemoryDC srcDc;
+ srcDc.SelectObject( *srcBmp );
+
+ bool hasText = ( mTextAlignment != NB_NO_TEXT ) &&
+ ( mLabelText.length() != 0 );
+
+ bool hasImage = (mTextAlignment != NB_NO_IMAGE);
+
+ wxSize destDim;
+ wxPoint txtPos;
+ wxPoint imgPos;
+
+ if ( hasText )
+ {
+ long txtWidth, txtHeight;
+
+ srcDc.SetFont( wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT) );
+ srcDc.GetTextExtent( mLabelText, &txtWidth, &txtHeight );
+
+ if ( mTextAlignment == NB_ALIGN_TEXT_RIGHT )
+ {
+ destDim.x = srcBmp->GetWidth() + 2*mTextToLabelGap + txtWidth;
+
+ destDim.y =
+ wxMax( srcBmp->GetHeight(), txtHeight );
+
+ txtPos.x = srcBmp->GetWidth() + mTextToLabelGap;
+ txtPos.y = (destDim.y - txtHeight)/2;
+ imgPos.x = 0;
+ imgPos.y = (destDim.y - srcBmp->GetHeight())/2;
+ }
+ else
+ if ( mTextAlignment == NB_ALIGN_TEXT_BOTTOM )
+ {
+ destDim.x =
+ wxMax( srcBmp->GetWidth(), txtWidth );
+
+ destDim.y = srcBmp->GetHeight() + mTextToLabelGap + txtHeight;
+
+ txtPos.x = (destDim.x - txtWidth)/2;
+ txtPos.y = srcBmp->GetHeight() + mTextToLabelGap;
+ imgPos.x = (destDim.x - srcBmp->GetWidth())/2;
+ imgPos.y = 0;
+ }
+ else
+ {
+ wxFAIL_MSG("Unsupported FL alignment type detected in wxNewBitmapButton::RenderLabelImage()");
+ }
+ }
+ else
+ {
+ imgPos.x = 0;
+ imgPos.y = 0;
+ destDim.x = srcBmp->GetWidth();
+ destDim.y = srcBmp->GetHeight();
+ }
+
+ destBmp = new wxBitmap( int(destDim.x), int(destDim.y) );
+
+ wxMemoryDC destDc;
+ destDc.SelectObject( *destBmp );
+
+ wxBrush grayBrush( wxSystemSettings::GetColour( wxSYS_COLOUR_3DFACE), wxSOLID );
+ wxPen nullPen( wxColour(0,0,0), 1, wxTRANSPARENT );
+
+ 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);
+ pTopWnd = pParent;
+ } while (1);
- destDc.SetFont( wxSystemSettings::GetSystemFont( wxSYS_DEFAULT_GUI_FONT) );
+ destDc.SetFont( wxSystemSettings::GetFont( wxSYS_DEFAULT_GUI_FONT) );
- if ( isEnabled )
+ if ( isEnabled )
{
- destDc.SetTextForeground( wxSystemSettings::GetSystemColour(wxSYS_COLOUR_BTNTEXT) );
- }
+ destDc.SetTextForeground( wxSystemSettings::GetColour(wxSYS_COLOUR_BTNTEXT) );
+ }
else
{
- destDc.SetTextForeground( wxSystemSettings::GetSystemColour(wxSYS_COLOUR_3DSHADOW) );
- }
- destDc.SetTextBackground( wxSystemSettings::GetSystemColour(wxSYS_COLOUR_BTNFACE) );
+ destDc.SetTextForeground( wxSystemSettings::GetColour(wxSYS_COLOUR_3DSHADOW) );
+ }
+ destDc.SetTextBackground( wxSystemSettings::GetColour(wxSYS_COLOUR_BTNFACE) );
- destDc.DrawText( mLabelText, txtPos.x, txtPos.y );
- }
+ destDc.DrawText( mLabelText, txtPos.x, txtPos.y );
+ }
- destDc.SetBrush( grayBrush );
- destDc.SetPen( nullPen );
+ destDc.SetBrush( grayBrush );
+ destDc.SetPen( nullPen );
- destDc.DrawRectangle( 0,0, destDim.x+1, destDim.y+1 );
+ destDc.DrawRectangle( 0,0, destDim.x+1, destDim.y+1 );
- if ( isPressed )
- {
- ++imgPos.x; ++imgPos.y;
- ++txtPos.x; ++txtPos.y;
- }
+ if ( isPressed )
+ {
+ ++imgPos.x; ++imgPos.y;
+ ++txtPos.x; ++txtPos.y;
+ }
- if ( hasImage )
- {
+ if ( hasImage )
+ {
- destDc.Blit( imgPos.x, imgPos.y,
- srcBmp->GetWidth()+1,
- srcBmp->GetHeight()+1,
- &srcDc, 0,0, wxCOPY,TRUE );
- }
+ destDc.Blit( imgPos.x, imgPos.y,
+ srcBmp->GetWidth()+1,
+ srcBmp->GetHeight()+1,
+ &srcDc, 0,0, wxCOPY,TRUE );
+ }
- if ( hasText )
- {
- wxWindow* pTopWnd = this;
+ if ( hasText )
+ {
+ wxWindow* pTopWnd = this;
- do
- {
- wxWindow* pParent = pTopWnd->GetParent();
+ do
+ {
+ wxWindow* pParent = pTopWnd->GetParent();
- if ( pParent == 0 )
+ if ( pParent == 0 )
break;
- pTopWnd = pParent;
- } while(1);
+ pTopWnd = pParent;
+ } while (1);
- destDc.SetFont( wxSystemSettings::GetSystemFont( wxSYS_DEFAULT_GUI_FONT) );
+ destDc.SetFont( wxSystemSettings::GetFont( wxSYS_DEFAULT_GUI_FONT) );
- if ( isEnabled )
+ if ( isEnabled )
{
- destDc.SetTextForeground( wxSystemSettings::GetSystemColour(wxSYS_COLOUR_BTNTEXT) );
- }
+ destDc.SetTextForeground( wxSystemSettings::GetColour(wxSYS_COLOUR_BTNTEXT) );
+ }
else
{
- destDc.SetTextForeground( wxSystemSettings::GetSystemColour(wxSYS_COLOUR_3DSHADOW) );
- }
- destDc.SetTextBackground( wxSystemSettings::GetSystemColour(wxSYS_COLOUR_BTNFACE) );
+ destDc.SetTextForeground( wxSystemSettings::GetColour(wxSYS_COLOUR_3DSHADOW) );
+ }
+ destDc.SetTextBackground( wxSystemSettings::GetColour(wxSYS_COLOUR_BTNFACE) );
- destDc.DrawText( mLabelText, txtPos.x, txtPos.y );
- }
+ destDc.DrawText( mLabelText, txtPos.x, txtPos.y );
+ }
- if ( !isEnabled ){
-
+ if ( !isEnabled ){
+
#ifdef __WXMSW__ // This is currently MSW specific
- gray_out_image_on_dc( destDc, destDim.x, destDim.y );
+ 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);
+ wxBrush checkerBrush( wxBitmap( (const char*)_gDisableImage,8,8) );
+ checkerBrush.SetColour( wxSystemSettings::GetColour( 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
- );
- }
+ }
+ // 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 )
+ if ( !mIsCreated )
return;
- RenderLabelImage( mpDisabledImg, &mDepressedBmp, FALSE );
- RenderLabelImage( mpPressedImg, &mDepressedBmp, TRUE, TRUE );
- RenderLabelImage( mpDepressedImg, &mDepressedBmp, TRUE, FALSE );
- if ( mHasFocusedBmp )
+ RenderLabelImage( mpDisabledImg, &mDepressedBmp, FALSE );
+ RenderLabelImage( mpPressedImg, &mDepressedBmp, TRUE, TRUE );
+ RenderLabelImage( mpDepressedImg, &mDepressedBmp, TRUE, FALSE );
+ if ( mHasFocusedBmp )
{
- RenderLabelImage( mpFocusedImg, &mFocusedBmp, TRUE, FALSE );
- }
+ RenderLabelImage( mpFocusedImg, &mFocusedBmp, TRUE, FALSE );
+ }
}
-
+
void wxNewBitmapButton::RenderLabelImages()
{
- if ( !mIsCreated )
+ 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 );
- }
+ 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 );
- }
- }
+ 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 )
+ const wxString& labelText )
{
- DestroyLabels();
+ DestroyLabels();
- mLabelText = labelText;
- mDepressedBmp = labelBitmap;
+ mLabelText = labelText;
+ mDepressedBmp = labelBitmap;
- //RenderLabelImages();
- RenderAllLabelImages();
+ //RenderLabelImages();
+ RenderAllLabelImages();
}
void wxNewBitmapButton::SetAlignments( int alignText,
- int marginX,
- int marginY,
- int textToLabelGap)
+ int marginX,
+ int marginY,
+ int textToLabelGap)
{
- DestroyLabels();
+ DestroyLabels();
- mMarginX = marginX;
- mMarginY = marginY;
- mTextAlignment = alignText;
- mTextToLabelGap = textToLabelGap;
+ mMarginX = marginX;
+ mMarginY = marginY;
+ mTextAlignment = alignText;
+ mTextToLabelGap = textToLabelGap;
- //RenderLabelImages();
- RenderAllLabelImages();
+ //RenderLabelImages();
+ RenderAllLabelImages();
}
// event handlers
void wxNewBitmapButton::OnLButtonDown( wxMouseEvent& event )
{
- mPrevPressedState = FALSE;
- mDragStarted = TRUE;
- mIsPressed = TRUE;
- Refresh();
+ mPrevPressedState = FALSE;
+ mDragStarted = TRUE;
+ mIsPressed = TRUE;
+ Refresh();
- if ( !mIsInFocus )
- CaptureMouse();
+ if ( !mIsInFocus )
+ CaptureMouse();
}
void wxNewBitmapButton::OnLButtonUp( wxMouseEvent& event )
{
- if ( !mDragStarted )
+ if ( !mDragStarted )
return;
- mDragStarted = FALSE;
- mIsPressed = FALSE;
- mIsInFocus = FALSE;
- Refresh();
+ mDragStarted = FALSE;
+ mIsPressed = FALSE;
+ mIsInFocus = FALSE;
+ Refresh();
- ReleaseMouse();
+ 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 );
- }
+ 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 );
+ int width, height;
+ GetSize( &width, &height );
- return ( x >= 0 && y >= 0 &&
- x < width &&
- y < 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) ||
+ 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();
- }
+ Refresh();
+ }
}
void wxNewBitmapButton::OnSize( wxSizeEvent& event )
{
- //Reshape();
+ //Reshape();
}
void wxNewBitmapButton::Reshape( )
-{
-
- bool wasCreated = mIsCreated;
- mIsCreated = TRUE;
+{
+ 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 ( !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 );
+ if ( mImageFileName != "" )
+ {
+ mDepressedBmp.LoadFile( mImageFileName, mImageFileType );
- //wxMessageBox("Image Loaded!!!");
- }
+ //wxMessageBox("Image Loaded!!!");
+ }
- //RenderLabelImages();
- RenderAllLabelImages();
+ //RenderLabelImages();
+ RenderAllLabelImages();
- wxBitmap* pCurImg = GetStateLabel();
+ wxBitmap* pCurImg = GetStateLabel();
- int w = pCurImg->GetWidth(),
- h = pCurImg->GetHeight();
+ int w = pCurImg->GetWidth(),
+ h = pCurImg->GetHeight();
- SetSize( 0,0, w + mMarginX*2, h + mMarginY*2 , 0 );
- }
+ SetSize( 0,0, w + mMarginX*2, h + mMarginY*2 , 0 );
+ }
}
void wxNewBitmapButton::DrawLabel( wxDC& dc )
{
- wxBitmap* pCurBmp = GetStateLabel();
+ wxBitmap* pCurBmp = GetStateLabel();
- if ( pCurBmp == NULL )
- {
- wxSizeEvent evt;
- OnSize( evt ); // fake it up!
+ if ( pCurBmp == NULL )
+ {
+ wxSizeEvent evt;
+ OnSize( evt ); // fake it up!
- //RenderLabelImages();
- pCurBmp = GetStateLabel();
- }
+ //RenderLabelImages();
+ pCurBmp = GetStateLabel();
+ }
- wxMemoryDC mdc;
- mdc.SelectObject( *pCurBmp );
+ wxMemoryDC mdc;
+ mdc.SelectObject( *pCurBmp );
- dc.Blit( mMarginX, mMarginY,
- pCurBmp->GetWidth(),
- pCurBmp->GetHeight(),
- &mdc, 0,0, wxCOPY
- );
+ dc.Blit( mMarginX, mMarginY,
+ pCurBmp->GetWidth(),
+ pCurBmp->GetHeight(),
+ &mdc, 0,0, wxCOPY
+ );
- mdc.SelectObject( wxNullBitmap );
+ mdc.SelectObject( wxNullBitmap );
}
void wxNewBitmapButton::OnPaint( wxPaintEvent& event )
{
- wxPaintDC dc(this);
+ wxPaintDC dc(this);
- // first, make sure images for current state are prepared
- //RenderLabelImages();
+ // first, make sure images for current state are prepared
+ //RenderLabelImages();
- DrawLabel( dc );
+ DrawLabel( dc );
- DrawDecorations( dc );
+ DrawDecorations( dc );
}
void wxNewBitmapButton::OnEraseBackground( wxEraseEvent& event )
{
- // do nothing
+ // do nothing
}
void wxNewBitmapButton::OnKillFocus( wxFocusEvent& event )
{
- // useless
+ // useless
- wxMessageBox("kill-focus for button!");
+ wxMessageBox("kill-focus for button!");
}