* Preview canvas
*/
+// VZ: the current code doesn't refresh properly without
+// wxFULL_REPAINT_ON_RESIZE, this must be fixed as otherwise we have
+// really horrible flicker when resizing the preview frame, but without
+// this style it simply doesn't work correctly at all...
wxPreviewCanvas::wxPreviewCanvas(wxPrintPreviewBase *preview, wxWindow *parent,
const wxPoint& pos, const wxSize& size, long style, const wxString& name):
-wxScrolledWindow(parent, -1, pos, size, style, name)
+wxScrolledWindow(parent, -1, pos, size, style | wxFULL_REPAINT_ON_RESIZE, name)
{
m_printPreview = preview;
#ifdef __WXMAC__
wxSystemColour colourIndex = wxSYS_COLOUR_3DDKSHADOW;
#else
wxSystemColour colourIndex = wxSYS_COLOUR_APPWORKSPACE;
-#endif
+#endif
SetBackgroundColour(wxSystemSettings::GetColour(colourIndex));
SetScrollbars(10, 10, 100, 100);
wxSystemColour colourIndex = wxSYS_COLOUR_3DDKSHADOW;
#else
wxSystemColour colourIndex = wxSYS_COLOUR_APPWORKSPACE;
-#endif
+#endif
SetBackgroundColour(wxSystemSettings::GetColour(colourIndex));
Refresh();
{
((wxPreviewFrame*) GetParent())->Close(TRUE);
return;
- }
+ }
else if (event.GetKeyCode() == WXK_TAB)
{
controlBar->OnGoto();
event.Skip();
return;
}
-
+
switch(event.GetKeyCode())
{
case WXK_NEXT:
SetSize(0, 0, 400, 40);
wxBoxSizer *item0 = new wxBoxSizer( wxHORIZONTAL );
-
+
int smallButtonWidth = 45;
-
+
m_closeButton = new wxButton( this, wxID_PREVIEW_CLOSE, _("&Close"), wxDefaultPosition, wxDefaultSize, 0 );
item0->Add( m_closeButton, 0, wxALIGN_CENTRE|wxALL, 5 );
-
+
if (m_buttonFlags & wxPREVIEW_PRINT)
{
m_printButton = new wxButton( this, wxID_PREVIEW_PRINT, _("&Print..."), wxDefaultPosition, wxDefaultSize, 0 );
item0->Add( m_printButton, 0, wxALIGN_CENTRE|wxALL, 5 );
}
-
+
if (m_buttonFlags & wxPREVIEW_FIRST)
{
m_firstPageButton = new wxButton( this, wxID_PREVIEW_FIRST, _("|<<"), wxDefaultPosition, wxSize(smallButtonWidth,-1), 0 );
item0->Add( m_firstPageButton, 0, wxALIGN_CENTRE|wxALL, 5 );
}
-
+
if (m_buttonFlags & wxPREVIEW_PREVIOUS)
{
m_previousPageButton = new wxButton( this, wxID_PREVIEW_PREVIOUS, _("<<"), wxDefaultPosition, wxSize(smallButtonWidth,-1), 0 );
item0->Add( m_previousPageButton, 0, wxALIGN_CENTRE|wxRIGHT|wxTOP|wxBOTTOM, 5 );
}
-
+
if (m_buttonFlags & wxPREVIEW_NEXT)
{
m_nextPageButton = new wxButton( this, wxID_PREVIEW_NEXT, _(">>"), wxDefaultPosition, wxSize(smallButtonWidth,-1), 0 );
item0->Add( m_nextPageButton, 0, wxALIGN_CENTRE|wxRIGHT|wxTOP|wxBOTTOM, 5 );
}
-
+
if (m_buttonFlags & wxPREVIEW_LAST)
{
m_lastPageButton = new wxButton( this, wxID_PREVIEW_LAST, _(">>|"), wxDefaultPosition, wxSize(smallButtonWidth,-1), 0 );
item0->Add( m_lastPageButton, 0, wxALIGN_CENTRE|wxRIGHT|wxTOP|wxBOTTOM, 5 );
}
-
+
if (m_buttonFlags & wxPREVIEW_GOTO)
{
m_gotoPageButton = new wxButton( this, wxID_PREVIEW_GOTO, _("&Goto..."), wxDefaultPosition, wxDefaultSize, 0 );
item0->Add( m_gotoPageButton, 0, wxALIGN_CENTRE|wxALL, 5 );
}
-
+
if (m_buttonFlags & wxPREVIEW_ZOOM)
{
- wxString choices[] =
+ wxString choices[] =
{
wxT("10%"), wxT("15%"), wxT("20%"), wxT("25%"), wxT("30%"), wxT("35%"), wxT("40%"), wxT("45%"), wxT("50%"), wxT("55%"),
wxT("60%"), wxT("65%"), wxT("70%"), wxT("75%"), wxT("80%"), wxT("85%"), wxT("90%"), wxT("95%"), wxT("100%"), wxT("110%"),
wxT("120%"), wxT("150%"), wxT("200%")
};
int n = WXSIZEOF(choices);
-
+
m_zoomControl = new wxChoice( this, wxID_PREVIEW_ZOOM, wxDefaultPosition, wxSize(70,-1), n, choices, 0 );
item0->Add( m_zoomControl, 0, wxALIGN_CENTRE|wxALL, 5 );
SetZoomControl(m_printPreview->GetZoom());
void wxPreviewControlBar::SetZoomControl(int zoom)
{
- wxChar buf[20];
- wxSprintf( buf, wxT("%d%%"), zoom );
-
if (m_zoomControl)
- m_zoomControl->SetStringSelection(buf);
+ {
+ int n, count = m_zoomControl->GetCount();
+ long val;
+ for (n=0; n<count; n++)
+ {
+ if (m_zoomControl->GetString(n).BeforeFirst(wxT('%')).ToLong(&val) &&
+ (val >= long(zoom)))
+ {
+ m_zoomControl->SetSelection(n);
+ return;
+ }
+ }
+
+ m_zoomControl->SetSelection(count-1);
+ }
}
int wxPreviewControlBar::GetZoomControl()
{
- wxChar buf[20];
- if (m_zoomControl && (m_zoomControl->GetStringSelection() != wxT("")))
+ if (m_zoomControl && (m_zoomControl->GetStringSelection() != wxEmptyString))
{
- wxStrcpy(buf, m_zoomControl->GetStringSelection());
- buf[wxStrlen(buf) - 1] = 0;
- return (int)wxAtoi(buf);
+ long val;
+ if (m_zoomControl->GetStringSelection().BeforeFirst(wxT('%')).ToLong(&val))
+ return int(val);
}
- else return 0;
+
+ return 0;
}
wxFrame* topFrame = wxDynamicCast(wxTheApp->GetTopWindow(), wxFrame);
if (topFrame)
SetIcon(topFrame->GetIcon());
-#endif
+#endif
}
wxPreviewFrame::~wxPreviewFrame()
// are multiple top-level windows.
#ifndef __WXMAC__
MakeModal(FALSE);
-#endif
+#endif
// Need to delete the printout and the print preview
wxPrintout *printout = m_printPreview->GetPrintout();
#endif
Layout();
-
+
m_printPreview->AdjustScrollbars(m_previewCanvas);
m_previewCanvas->SetFocus();
m_controlBar->SetFocus();
delete m_previewBitmap;
m_previewBitmap = NULL;
}
-
+
if (m_previewCanvas)
{
AdjustScrollbars(m_previewCanvas);
-
+
if (!RenderPage(pageNum))
return FALSE;
m_previewCanvas->Refresh();
int scrollUnitsY = totalHeight/10;
wxSize virtualSize = canvas->GetVirtualSize();
if (virtualSize.GetWidth() != totalWidth || virtualSize.GetHeight() != totalHeight)
- canvas->SetScrollbars(10, 10, scrollUnitsX, scrollUnitsY, 0, 0, TRUE);
+ canvas->SetScrollbars(10, 10, scrollUnitsX, scrollUnitsY, 0, 0, TRUE);
}
bool wxPrintPreviewBase::RenderPage(int pageNum)
int actualWidth = (int)(zoomScale*m_pageWidth*m_previewScale);
int actualHeight = (int)(zoomScale*m_pageHeight*m_previewScale);
- int x = (int)((canvasWidth - actualWidth)/2.0);
- if (x < m_leftMargin)
- x = m_leftMargin;
- // int y = m_topMargin;
-
-
if (!m_previewBitmap)
{
m_previewBitmap = new wxBitmap((int)actualWidth, (int)actualHeight);
AdjustScrollbars(m_previewCanvas);
RenderPage(m_currentPage);
((wxScrolledWindow *) m_previewCanvas)->Scroll(0, 0);
- m_previewCanvas->Clear();
+ m_previewCanvas->ClearBackground();
m_previewCanvas->Refresh();
m_previewCanvas->SetFocus();
}
projects / wxWidgets.git / blobdiff