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/***************************************************************************
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ADM_guiContrast.cpp - description
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begin : Mon Sep 23 2002
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copyright : (C) 2002 by mean
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email : fixounet@free.fr
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***************************************************************************/
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/***************************************************************************
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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***************************************************************************/
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#include "ADM_editor/ADM_edit.hxx"
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#include "ADM_video/ADM_genvideo.hxx"
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#include "ADM_video/ADM_vidContrast.h"
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#include "ADM_colorspace/ADM_rgb.h"
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#include "ADM_gui2/support.h"
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#include "ADM_toolkit/toolkit_gtk.h"
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#include "ADM_toolkit/toolkit_gtk_include.h"
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#include <ADM_assert.h>
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#include "prototype.h"
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static int getContrastParams (void);
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static GtkWidget *create_dialog1 (void);
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static GtkWidget *dialog = NULL;
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static GtkObject *adj_offset = NULL, *adj_coeff = NULL;
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static gboolean gui_draw (GtkWidget * widget,
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GdkEventExpose * event, gpointer user_data);
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//static int croplock;
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static ColYuvRgb *rgbConv=NULL;
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static void gui_update (GtkButton * button, gpointer user_data);
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static uint8_t *video2, *video3;
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static ADMImage *aImage;
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static uint32_t sw, sh;
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static CONTRAST_PARAM par;
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static uint8_t tableluma[256], tablechroma[256];
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uint8_t ADMVideoContrast::configure (AVDMGenericVideoStream * instream)
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video2 = video3 = NULL;
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// Get info from previous filter
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w = _in->getInfo ()->width;
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h = _in->getInfo ()->height;
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rgbConv=new ColYuvRgb(w,h);
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aImage = new ADMImage (w, h);
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video2 = (uint8_t *) ADM_alloc (w * h * 4);
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video3 = (uint8_t *) ADM_alloc (w * h * 4);
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// ask current frame from previous filter
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ADM_assert (instream->getFrameNumberNoAlloc (curframe, &l, aImage, &f));
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// From now we work in RGB !
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memcpy (video2, aImage->data, (w * h * 3)>>1);
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//COL_yv12rgb (w, h, video2, video3);
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rgbConv->scale(video2,video3);
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memcpy (&par, _param, sizeof (par));
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switch (r = getContrastParams ())
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printf ("cancelled\n");
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memcpy (_param, &par, sizeof (par));
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ADM_dealloc (video2);
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ADM_dealloc (video3);
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video2 = video3 = NULL;
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buildContrastTable (_param->coef, _param->offset, _tableFlat, _tableNZ);
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// Get crop parameters from GUI
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// left, right, top, down , initial size
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getContrastParams (void)
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#define WID(x) lookup_widget(dialog,#x)
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#define CHECKBOX(x,y) if(TRUE==gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(lookup_widget(dialog,#x)))) \
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#define SCHECKBOX(x,y) gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(lookup_widget(dialog,#x)),y)
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dialog = create_dialog1 ();
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gtk_widget_set_usize (WID (drawingarea1), sw, sh);
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SCHECKBOX (checkLuma, par.doLuma);
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SCHECKBOX (checkbuttonU, par.doChromaU);
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SCHECKBOX (checkbuttonV, par.doChromaV);
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GTK_ADJUSTMENT (adj_offset)->value = par.offset;
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GTK_ADJUSTMENT (adj_coeff)->value = par.coef;
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// add display callback
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gtk_signal_connect (GTK_OBJECT (WID (drawingarea1)), "expose_event",
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GTK_SIGNAL_FUNC (gui_draw), NULL);
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#define CNX(x,y) gtk_signal_connect(GTK_OBJECT(WID(x)), y, \
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GTK_SIGNAL_FUNC(gui_update), (void *) (1));
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CNX (hscaleContrast, "value_changed");
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CNX (hscaleContrast, "drag_data_received");
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CNX (hscaleBright, "value_changed");
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CNX (hscaleBright, "drag_data_received");
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gtk_widget_show (dialog);
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if (gtk_dialog_run (GTK_DIALOG (dialog)) == GTK_RESPONSE_OK)
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CHECKBOX (checkLuma, par.doLuma);
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CHECKBOX (checkbuttonU, par.doChromaU);
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CHECKBOX (checkbuttonV, par.doChromaV);
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par.coef = GTK_ADJUSTMENT (adj_coeff)->value;
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par.offset = (int8_t) floor (GTK_ADJUSTMENT (adj_offset)->value);
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// printf("\n Luma : %d,u %d, v:%d",par.doLuma,par.doChromaU,par.doChromaV);
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// printf("\n off : %d, coeff %f\n",par.offset,par.coef);
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gtk_widget_destroy (dialog);
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adj_coeff = adj_coeff = NULL;
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// Check entered values and green-out the selected portion on the screen
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// Each value must be even
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gui_update (GtkButton * button, gpointer user_data)
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UNUSED_ARG (user_data);
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CHECKBOX (checkLuma, par.doLuma);
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CHECKBOX (checkbuttonU, par.doChromaU);
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CHECKBOX (checkbuttonV, par.doChromaV);
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par.coef = GTK_ADJUSTMENT (adj_coeff)->value;
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par.offset = (int8_t) floor (GTK_ADJUSTMENT (adj_offset)->value);
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// printf("\n Luma : %d,u %d, v:%d",par.doLuma,par.doChromaU,par.doChromaV);
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// printf("\n off : %d, coeff %f\n",par.offset,par.coef);
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buildContrastTable (par.coef, par.offset, tableluma, tablechroma);
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memcpy (video2, aImage->data, (sh * sw * 3)>>1);
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doContrast (aImage->data, video2, tableluma, sw, sh);
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doContrast (aImage->data + sz, video2 + sz, tablechroma, sw >> 1,
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doContrast (aImage->data + sz + (sz >> 2), video2 + sz + (sz >> 2),
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tablechroma, sw >> 1, sh >> 1);
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//COL_yv12rgb (sw, sh, video2, video3);
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rgbConv->scale(video2,video3);
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GUI_RGBDisplay (video3, sw, sh, (void *) WID (drawingarea1));
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gui_draw (GtkWidget * widget, GdkEventExpose * event, gpointer user_data)
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UNUSED_ARG (user_data);
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GUI_RGBDisplay (video3, sw, sh, (void *) WID (drawingarea1));
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create_dialog1 (void)
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dialog1 = gtk_dialog_new ();
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gtk_window_set_title (GTK_WINDOW (dialog1), _("Contrast"));
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dialog_vbox1 = GTK_DIALOG (dialog1)->vbox;
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gtk_widget_show (dialog_vbox1);
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vbox1 = gtk_vbox_new (FALSE, 0);
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gtk_widget_show (vbox1);
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gtk_box_pack_start (GTK_BOX (dialog_vbox1), vbox1, TRUE, TRUE, 0);
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hbox1 = gtk_hbox_new (FALSE, 0);
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gtk_widget_show (hbox1);
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gtk_box_pack_start (GTK_BOX (vbox1), hbox1, TRUE, TRUE, 0);
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vbox3 = gtk_vbox_new (FALSE, 0);
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gtk_widget_show (vbox3);
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gtk_box_pack_start (GTK_BOX (hbox1), vbox3, TRUE, TRUE, 0);
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label1 = gtk_label_new (_("Contrast"));
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gtk_widget_show (label1);
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gtk_box_pack_start (GTK_BOX (vbox3), label1, FALSE, FALSE, 0);
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gtk_label_set_justify (GTK_LABEL (label1), GTK_JUSTIFY_LEFT);
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adj_coeff = gtk_adjustment_new (1, 0.5, 1.5, 0.1, 0.1, 0);
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hscaleContrast = gtk_hscale_new (GTK_ADJUSTMENT (adj_coeff));
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gtk_widget_show (hscaleContrast);
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gtk_box_pack_start (GTK_BOX (vbox3), hscaleContrast, FALSE, TRUE, 0);
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gtk_scale_set_value_pos (GTK_SCALE (hscaleContrast), GTK_POS_LEFT);
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label2 = gtk_label_new (_("Brightness"));
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gtk_widget_show (label2);
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gtk_box_pack_start (GTK_BOX (vbox3), label2, FALSE, FALSE, 0);
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gtk_label_set_justify (GTK_LABEL (label2), GTK_JUSTIFY_LEFT);
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adj_offset = gtk_adjustment_new (0, -127, 127, 1, 1, 0);
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hscaleBright = gtk_hscale_new (GTK_ADJUSTMENT (adj_offset));
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gtk_widget_show (hscaleBright);
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gtk_box_pack_start (GTK_BOX (vbox3), hscaleBright, FALSE, TRUE, 0);
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gtk_scale_set_value_pos (GTK_SCALE (hscaleBright), GTK_POS_LEFT);
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gtk_scale_set_digits (GTK_SCALE (hscaleBright), 0);
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vbox2 = gtk_vbox_new (FALSE, 0);
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gtk_widget_show (vbox2);
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gtk_box_pack_start (GTK_BOX (hbox1), vbox2, TRUE, TRUE, 0);
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checkLuma = gtk_check_button_new_with_mnemonic (_("Luma"));
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gtk_widget_show (checkLuma);
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gtk_box_pack_start (GTK_BOX (vbox2), checkLuma, FALSE, FALSE, 0);
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checkbuttonU = gtk_check_button_new_with_mnemonic (_("Chroma U"));
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gtk_widget_show (checkbuttonU);
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gtk_box_pack_start (GTK_BOX (vbox2), checkbuttonU, FALSE, FALSE, 0);
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checkbuttonV = gtk_check_button_new_with_mnemonic (_("Chroma v"));
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gtk_widget_show (checkbuttonV);
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gtk_box_pack_start (GTK_BOX (vbox2), checkbuttonV, FALSE, FALSE, 0);
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drawingarea1 = gtk_drawing_area_new ();
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gtk_widget_show (drawingarea1);
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gtk_box_pack_start (GTK_BOX (vbox1), drawingarea1, TRUE, TRUE, 0);
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gtk_widget_set_size_request (drawingarea1, -1, 300);
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dialog_action_area1 = GTK_DIALOG (dialog1)->action_area;
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gtk_widget_show (dialog_action_area1);
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gtk_button_box_set_layout (GTK_BUTTON_BOX (dialog_action_area1),
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cancelbutton1 = gtk_button_new_from_stock ("gtk-cancel");
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gtk_widget_show (cancelbutton1);
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gtk_dialog_add_action_widget (GTK_DIALOG (dialog1), cancelbutton1,
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GTK_RESPONSE_CANCEL);
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GTK_WIDGET_SET_FLAGS (cancelbutton1, GTK_CAN_DEFAULT);
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okbutton1 = gtk_button_new_from_stock ("gtk-ok");
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gtk_widget_show (okbutton1);
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gtk_dialog_add_action_widget (GTK_DIALOG (dialog1), okbutton1,
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GTK_WIDGET_SET_FLAGS (okbutton1, GTK_CAN_DEFAULT);
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/* Store pointers to all widgets, for use by lookup_widget(). */
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GLADE_HOOKUP_OBJECT_NO_REF (dialog1, dialog1, "dialog1");
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GLADE_HOOKUP_OBJECT_NO_REF (dialog1, dialog_vbox1, "dialog_vbox1");
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GLADE_HOOKUP_OBJECT (dialog1, vbox1, "vbox1");
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GLADE_HOOKUP_OBJECT (dialog1, hbox1, "hbox1");
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GLADE_HOOKUP_OBJECT (dialog1, vbox3, "vbox3");
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GLADE_HOOKUP_OBJECT (dialog1, label1, "label1");
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GLADE_HOOKUP_OBJECT (dialog1, hscaleContrast, "hscaleContrast");
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GLADE_HOOKUP_OBJECT (dialog1, label2, "label2");
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GLADE_HOOKUP_OBJECT (dialog1, hscaleBright, "hscaleBright");
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GLADE_HOOKUP_OBJECT (dialog1, vbox2, "vbox2");
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GLADE_HOOKUP_OBJECT (dialog1, checkLuma, "checkLuma");
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GLADE_HOOKUP_OBJECT (dialog1, checkbuttonU, "checkbuttonU");
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GLADE_HOOKUP_OBJECT (dialog1, checkbuttonV, "checkbuttonV");
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GLADE_HOOKUP_OBJECT (dialog1, drawingarea1, "drawingarea1");
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GLADE_HOOKUP_OBJECT_NO_REF (dialog1, dialog_action_area1,
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"dialog_action_area1");
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GLADE_HOOKUP_OBJECT (dialog1, cancelbutton1, "cancelbutton1");
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GLADE_HOOKUP_OBJECT (dialog1, okbutton1, "okbutton1");