hvirtual/cinelerra/setsamplerate.C

   1 #include "mwindow.h"
   2 #include "mwindowgui.h"
   3 #include "mainsession.h"
   4 #include "setsamplerate.h"
   5
   6 #include <libintl.h>
   7 #define _(String) gettext(String)
   8 #define gettext_noop(String) String
   9 #define N_(String) gettext_noop (String)
  10
  11 SetSampleRate::SetSampleRate(MWindow *mwindow)
  12  : BC_MenuItem(_("Sample rate..."), ""), Thread()
  13 { this->mwindow = mwindow; }
  14
  15 int SetSampleRate::handle_event() { start(); }
  16
  17 void SetSampleRate::run()
  18 {
  19         SetSampleRateWindow window(mwindow, this);
  20         sample_rate = mwindow->session->sample_rate;
  21         window.create_objects();
  22         int result = window.run_window();
  23         if(!result)
  24         {
  25                 if(sample_rate >= 4000 && sample_rate <= 200000)
  26                 {
  27                         mwindow->session->sample_rate = sample_rate;
  28                         mwindow->session->changes_made = 1;
  29                         mwindow->redraw_time_dependancies();
  30                 }
  31         }
  32 }
  33
  34
  35 SetSampleRateWindow::SetSampleRateWindow(MWindow *mwindow, SetSampleRate *thread)
  36  : BC_Window(PROGRAM_NAME ": Sample Rate",
  37         mwindow->gui->get_abs_cursor_x(),
  38         mwindow->gui->get_abs_cursor_y(),
  39         340,
  40         140)
  41 {
  42         this->thread = thread;
  43         this->mwindow = mwindow;
  44 }
  45
  46 SetSampleRateWindow::~SetSampleRateWindow()
  47 {
  48 }
  49
  50 int SetSampleRateWindow::create_objects()
  51 {
  52         add_subwindow(new BC_Title(5, 5, _("Enter the sample rate to use:")));
  53         add_subwindow(new BC_OKButton(10, get_h() - 40));
  54         add_subwindow(new BC_CancelButton(get_w() - 100, get_h() - 40));
  55
  56         char string[1024];
  57         sprintf(string, "%d", thread->sample_rate);
  58         add_subwindow(new SetSampleRateTextBox(mwindow, this, string));
  59 }
  60
  61 SetSampleRateTextBox::SetSampleRateTextBox(MWindow *mwindow, SetSampleRateWindow *srwindow, char *text)
  62  : BC_TextBox(10, 40, 100, 1, text)
  63 {
  64         this->mwindow = mwindow;
  65         this->srwindow = srwindow;
  66 }
  67
  68 int SetSampleRateTextBox::handle_event()
  69 {
  70         srwindow->thread->sample_rate = atol(get_text());
  71 }