AuroraMiddleware/wxWidgets
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Rearrange code to fix some problems

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@48772 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Robert Roebling 2007-09-18 17:43:17 +00:00
parent b29b9485f6
commit 90254df808
2 changed files with 25 additions and 19 deletions
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1
include/wx/gtk/print.h
View File

@ -171,7 +171,6 @@ public:
private:
GtkPrintContext *m_gpc;
bool m_showDialog;
wxDC *m_dc;
DECLARE_DYNAMIC_CLASS(wxGtkPrinter)

43
src/gtk/print.cpp
View File

@ -644,7 +644,7 @@ int wxGtkPrintDialog::ShowModal()
if (GetShowDialog())
response = gtk_print_operation_run (native->GetPrintJob(), GTK_PRINT_OPERATION_ACTION_PRINT_DIALOG, GTK_WINDOW(gtk_widget_get_toplevel(m_parent->m_widget) ), &gError);
else
response = gtk_print_operation_run (native->GetPrintJob(), GTK_PRINT_OPERATION_ACTION_PRINT, (GtkWindow *) m_parent, &gError);
response = gtk_print_operation_run (native->GetPrintJob(), GTK_PRINT_OPERATION_ACTION_PRINT, GTK_WINDOW(gtk_widget_get_toplevel(m_parent->m_widget)), &gError);
// Does everything went well?
if (response == GTK_PRINT_OPERATION_RESULT_CANCEL)
@ -847,19 +847,29 @@ bool wxGtkPrinter::Print(wxWindow *parent, wxPrintout *printout, bool prompt )
dataToSend.printer = this;
dataToSend.printout = printout;
// These Gtk signals are catched here.
// These Gtk signals are caught here.
g_signal_connect (printOp, "begin-print", G_CALLBACK (gtk_begin_print_callback), &dataToSend);
g_signal_connect (printOp, "draw-page", G_CALLBACK (gtk_draw_page_print_callback), &dataToSend);
g_signal_connect (printOp, "end-print", G_CALLBACK (gtk_end_print_callback), printout);
g_signal_connect (printOp, "preview", G_CALLBACK (gtk_preview_print_callback), printout);
m_showDialog = true;
if (!prompt)
m_showDialog = false;
// This is used to setup the DC and
// show the dialog if desired
wxGtkPrintDialog dialog( parent, &m_printDialogData );
dialog.SetPrintDC(m_dc);
dialog.SetShowDialog(prompt);
// PrintDialog returns a wxDC but we created it before so we don't need it anymore: we just delete it.
wxDC* uselessdc = PrintDialog( parent );
delete uselessdc;
// doesn't necessarily show
int ret = dialog.ShowModal();
if (ret == wxID_CANCEL)
{
sm_lastError = wxPRINTER_CANCELLED;
}
if (ret == wxID_NO)
{
sm_lastError = wxPRINTER_ERROR;
wxFAIL_MSG(_("The print dialog returned an error."));
}
g_object_unref (printOp);
@ -1023,13 +1033,11 @@ void wxGtkPrinter::DrawPage(wxPrintout *printout, GtkPrintOperation *operation,
wxDC* wxGtkPrinter::PrintDialog( wxWindow *parent )
{
wxGtkPrintDialog dialog( parent, &m_printDialogData );
int ret;
dialog.SetPrintDC(m_dc);
dialog.SetShowDialog(true);
dialog.SetShowDialog(m_showDialog);
ret = dialog.ShowModal();
int ret = dialog.ShowModal();
if (ret == wxID_CANCEL)
{
@ -1073,13 +1081,11 @@ wxGtkPrintDC::wxGtkPrintDC( const wxPrintData& data )
m_gpc = native->GetPrintContext();
// RR: what does this do?
// Match print quality to resolution (high = 1200dpi)
m_resolution = m_printData.GetQuality(); // (int) gtk_print_context_get_dpi_x( m_gpc );
if (m_resolution < 0)
m_resolution = (1 << (m_resolution+4)) *150;
wxPrintf( "resolution %d\n", m_resolution );
m_PS2DEV = (double)m_resolution / 72.0;
m_DEV2PS = 72.0 / (double)m_resolution;
@ -1093,11 +1099,12 @@ wxGtkPrintDC::wxGtkPrintDC( const wxPrintData& data )
m_currentBlue = 0;
m_currentGreen = 0;
m_signX = 1; // default x-axis left to right.
m_signX = 1; // default x-axis left to right.
m_signY = 1; // default y-axis bottom up -> top down.
// By default the origine of cairo contexte is in the upper left corner of the printable area.
// We need to translate it so that it is in the upper left corner of the paper (i.e. doesn't care about margins)
// By default the origin of the cairo context is in the upper left
// corner of the printable area. We need to translate it so that it
// is in the upper left corner of the paper (without margins)
GtkPageSetup *setup = gtk_print_context_get_page_setup( m_gpc );
gdouble ml, mt;
ml = gtk_page_setup_get_left_margin (setup, GTK_UNIT_POINTS);