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gimp/plug-ins/MapObject/mapobject_ui.c

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/**************************************************************/
/* Dialog creation and updaters, callbacks and event-handlers */
/**************************************************************/
#include "mapobject_ui.h"
#include "mapobject_pixmaps.h"
extern MapObjectValues mapvals;
GckApplicationWindow *appwin = NULL;
GtkWidget *color_select_diag = NULL;
GtkNotebook *options_note_book = NULL;
GtkTooltips *tooltips = NULL;
GdkGC *gc = NULL;
GtkWidget *previewarea,*pointlightwid,*dirlightwid;
GtkWidget *xentry,*yentry,*zentry;
GckRGB old_light_color;
gint color_dialog_id = -1;
guint left_button_pressed = FALSE, light_hit = FALSE;
guint32 blackpixel,whitepixel;
GckScaleValues angle_scale_vals = { 180, 0.0, -180.0, 180.0, 0.1, 1.0, 1.0, GTK_UPDATE_CONTINUOUS,TRUE };
GckScaleValues sample_scale_vals = { 128, 3.0, 1.0, 6.0, 1.0, 1.0, 1.0, GTK_UPDATE_CONTINUOUS,TRUE };
gchar *light_labels[] =
{
"Point light",
"Directional light",
"No light",
NULL
};
gchar *map_labels[] =
{
"Plane",
"Sphere",
NULL
};
/**********/
/* Protos */
/**********/
void create_main_dialog (void);
void create_main_notebook (GtkWidget *);
/**************************/
/* Callbacks and updaters */
/**************************/
gint preview_events (GtkWidget *area, GdkEvent *event);
void update_slider (void);
void update_angle_sliders (void);
void update_light_pos_entries (void);
void xyzval_update (GtkWidget *widget, GtkEntry *entry);
void entry_update (GtkWidget *widget, GtkEntry *entry);
void angle_update (GtkWidget *widget, GtkScale *scale);
void scale_update (GtkWidget *widget, GtkScale *scale);
void toggle_update (GtkWidget *widget, GtkCheckButton *button);
void togglegrid_update (GtkWidget *widget, GtkCheckButton *button);
void toggletile_update (GtkWidget *widget, GtkCheckButton *button);
void toggleanti_update (GtkWidget *widget, GtkCheckButton *button);
void toggletips_update (GtkWidget *widget, GtkCheckButton *button);
void toggletrans_update (GtkWidget *widget, GtkCheckButton *button);
void lightmenu_callback (GtkWidget *widget, gpointer client_data);
void preview_callback (GtkWidget *widget, gpointer client_data);
void apply_callback (GtkWidget *widget, gpointer client_data);
void exit_callback (GtkWidget *widget, gpointer client_data);
void color_ok_callback (GtkWidget *widget, gpointer client_data);
void color_cancel_callback (GtkWidget *widget, gpointer client_data);
void light_color_callback (GtkWidget *widget, gpointer client_data);
gint color_delete_callback (GtkWidget *widget, GdkEvent *event, gpointer client_data);
void color_changed_callback (GtkColorSelection *colorsel, gpointer client_data);
GtkWidget *create_options_page (void);
GtkWidget *create_light_page (void);
GtkWidget *create_material_page (void);
GtkWidget *create_orientation_page (void);
/******************/
/* Implementation */
/******************/
/**********************************************************/
/* Update entry fields that affect the preview parameters */
/**********************************************************/
void xyzval_update(GtkWidget *widget, GtkEntry *entry)
{
gdouble *valueptr;
gdouble value;
valueptr=(gdouble *)gtk_object_get_data(GTK_OBJECT(widget),"ValuePtr");
value = atof(gtk_entry_get_text(entry));
*valueptr=value;
if (mapvals.showgrid==TRUE)
draw_preview_wireframe();
}
/*********************/
/* Std. entry update */
/*********************/
void entry_update(GtkWidget *widget, GtkEntry *entry)
{
gdouble *valueptr;
gdouble value;
valueptr=(gdouble *)gtk_object_get_data(GTK_OBJECT(widget),"ValuePtr");
value = atof(gtk_entry_get_text(entry));
*valueptr=value;
}
/***************************************************/
/* Update angle sliders (redraw grid if necessary) */
/***************************************************/
void angle_update(GtkWidget *widget, GtkScale *scale)
{
gdouble *valueptr;
GtkAdjustment *adjustment;
valueptr=(gdouble *)gtk_object_get_data(GTK_OBJECT(widget),"ValuePtr");
adjustment=gtk_range_get_adjustment(GTK_RANGE(scale));
*valueptr=(gdouble)adjustment->value;
if (mapvals.showgrid==TRUE)
draw_preview_wireframe();
}
void update_light_pos_entries(void)
{
gchar entrytext[64];
sprintf(entrytext,"%f",mapvals.lightsource.position.x);
gtk_entry_set_text(GTK_ENTRY(xentry),entrytext);
sprintf(entrytext,"%f",mapvals.lightsource.position.y);
gtk_entry_set_text(GTK_ENTRY(yentry),entrytext);
sprintf(entrytext,"%f",mapvals.lightsource.position.z);
gtk_entry_set_text(GTK_ENTRY(zentry),entrytext);
}
void update_slider(void)
{
}
void update_angle_sliders(void)
{
}
/*********************/
/* Std. scale update */
/*********************/
void scale_update(GtkWidget *widget,GtkScale *scale)
{
gdouble *valueptr;
GtkAdjustment *adjustment;
valueptr=(gdouble *)gtk_object_get_data(GTK_OBJECT(widget),"ValuePtr");
adjustment=gtk_range_get_adjustment(GTK_RANGE(scale));
*valueptr=(gdouble)adjustment->value;
}
/**********************/
/* Std. toggle update */
/**********************/
void toggle_update(GtkWidget *widget, GtkCheckButton *button)
{
gint *value;
value=(gint *)gtk_object_get_data(GTK_OBJECT(button),"ValuePtr");
*value=!(*value);
}
/***************************/
/* Show grid toggle update */
/***************************/
void togglegrid_update(GtkWidget *widget, GtkCheckButton *button)
{
gint *value;
value=(gint *)gtk_object_get_data(GTK_OBJECT(button),"ValuePtr");
*value=!(*value);
if (mapvals.showgrid==TRUE && linetab[0].x1==-1)
draw_preview_wireframe();
else if (mapvals.showgrid==FALSE && linetab[0].x1!=-1)
{
gck_gc_set_foreground(appwin->visinfo,gc,255,255,255);
gck_gc_set_background(appwin->visinfo,gc,0,0,0);
gdk_gc_set_function(gc,GDK_INVERT);
clear_wireframe();
linetab[0].x1=-1;
}
}
/****************************/
/* Tile image toggle update */
/****************************/
void toggletile_update(GtkWidget *widget, GtkCheckButton *button)
{
gint *value;
value=(gint *)gtk_object_get_data(GTK_OBJECT(button),"ValuePtr");
*value=!(*value);
draw_preview_image(TRUE);
linetab[0].x1=-1;
}
/******************************/
/* Antialiasing toggle update */
/******************************/
void toggleanti_update(GtkWidget *widget, GtkCheckButton *button)
{
gint *value;
value=(gint *)gtk_object_get_data(GTK_OBJECT(button),"ValuePtr");
*value=!(*value);
}
/**************************/
/* Tooltips toggle update */
/**************************/
void toggletips_update(GtkWidget *widget, GtkCheckButton *button)
{
gint *value;
value=(gint *)gtk_object_get_data(GTK_OBJECT(button),"ValuePtr");
*value=!(*value);
if (tooltips!=NULL)
{
if (mapvals.tooltips_enabled==TRUE)
gtk_tooltips_enable(tooltips);
else
gtk_tooltips_disable(tooltips);
}
}
/****************************************/
/* Transparent background toggle update */
/****************************************/
void toggletrans_update(GtkWidget *widget, GtkCheckButton *button)
{
gint *value;
value=(gint *)gtk_object_get_data(GTK_OBJECT(button),"ValuePtr");
*value=!(*value);
draw_preview_image(TRUE);
linetab[0].x1=-1;
}
/*****************************************/
/* Main window light type menu callback. */
/*****************************************/
void lightmenu_callback(GtkWidget *widget, gpointer client_data)
{
mapvals.lightsource.type=(gint)gtk_object_get_data(GTK_OBJECT(widget),"_GckOptionMenuItemID");
if (mapvals.lightsource.type==POINT_LIGHT)
{
gtk_widget_hide(dirlightwid);
gtk_widget_show(pointlightwid);
}
else if (mapvals.lightsource.type==DIRECTIONAL_LIGHT)
{
gtk_widget_hide(pointlightwid);
gtk_widget_show(dirlightwid);
}
else
{
gtk_widget_hide(pointlightwid);
gtk_widget_hide(dirlightwid);
}
}
/***************************************/
/* Main window map type menu callback. */
/***************************************/
void mapmenu_callback(GtkWidget *widget, gpointer client_data)
{
mapvals.maptype=(MapType)gtk_object_get_data(GTK_OBJECT(widget),"_GckOptionMenuItemID");
draw_preview_image(TRUE);
if (mapvals.showgrid==TRUE && linetab[0].x1==-1)
draw_preview_wireframe();
else if (mapvals.showgrid==FALSE && linetab[0].x1!=-1)
{
gck_gc_set_foreground(appwin->visinfo,gc,255,255,255);
gck_gc_set_background(appwin->visinfo,gc,0,0,0);
gdk_gc_set_function(gc,GDK_INVERT);
clear_wireframe();
linetab[0].x1=-1;
}
}
/******************************************/
/* Main window "Preview!" button callback */
/******************************************/
void preview_callback(GtkWidget *widget, gpointer client_data)
{
draw_preview_image(TRUE);
linetab[0].x1=-1;
}
/*********************************************/
/* Main window "-" (zoom in) button callback */
/*********************************************/
void zoomout_callback(GtkWidget *widget, gpointer client_data)
{
if (mapvals.preview_zoom_factor<2)
{
mapvals.preview_zoom_factor++;
if (linetab[0].x1!=-1)
clear_wireframe();
draw_preview_image(TRUE);
}
}
/*********************************************/
/* Main window "+" (zoom out) button callback */
/*********************************************/
void zoomin_callback(GtkWidget *widget, gpointer client_data)
{
if (mapvals.preview_zoom_factor>0)
{
mapvals.preview_zoom_factor--;
if (linetab[0].x1!=-1)
clear_wireframe();
draw_preview_image(TRUE);
}
}
/**********************************************/
/* Main window "Apply" button callback. */
/* Render to GIMP image, close down and exit. */
/**********************************************/
void apply_callback(GtkWidget *widget, gpointer client_data)
{
if (preview_rgb_data!=NULL)
free(preview_rgb_data);
if (image!=NULL)
gdk_image_destroy(image);
gtk_object_unref(GTK_OBJECT(tooltips));
gck_application_window_destroy(appwin);
gdk_flush();
compute_image();
gtk_main_quit();
}
/*************************************************************/
/* Main window "Cancel" button callback. Shut down and exit. */
/*************************************************************/
void exit_callback(GtkWidget *widget, gpointer client_data)
{
if (preview_rgb_data!=NULL)
free(preview_rgb_data);
if (image!=NULL)
gdk_image_destroy(image);
if (backbuf.image!=NULL)
gdk_image_destroy(backbuf.image);
gtk_object_unref(GTK_OBJECT(tooltips));
gck_application_window_destroy(appwin);
gtk_main_quit();
}
/*************************************/
/* Color dialog "Ok" button callback */
/*************************************/
void color_ok_callback(GtkWidget *widget, gpointer client_data)
{
gtk_widget_destroy(color_select_diag);
color_select_diag=NULL;
}
/********************************************/
/* Color dialog "Cancel" button callback. */
/* Close dialog & restore old color values. */
/********************************************/
void color_changed_callback (GtkColorSelection *colorsel, gpointer client_data)
{
gdouble color[3];
gtk_color_selection_get_color(colorsel, color);
mapvals.lightsource.color.r=color[0];
mapvals.lightsource.color.g=color[1];
mapvals.lightsource.color.b=color[2];
}
gint color_delete_callback(GtkWidget *widget, GdkEvent *event, gpointer client_data)
{
color_select_diag=NULL;
return FALSE;
}
void color_cancel_callback(GtkWidget *widget, gpointer client_data)
{
gtk_widget_destroy(color_select_diag);
color_select_diag=NULL;
}
void light_color_callback(GtkWidget *widget, gpointer client_data)
{
GtkColorSelectionDialog *csd;
if (mapvals.lightsource.type!=NO_LIGHT && color_select_diag==NULL)
{
color_select_diag=gtk_color_selection_dialog_new("Select lightsource color");
gtk_window_position (GTK_WINDOW (color_select_diag), GTK_WIN_POS_MOUSE);
gtk_widget_show(color_select_diag);
csd=GTK_COLOR_SELECTION_DIALOG(color_select_diag);
gtk_signal_connect(GTK_OBJECT(csd),"delete_event",
(GtkSignalFunc)color_delete_callback,(gpointer)color_select_diag);
gtk_signal_connect(GTK_OBJECT(csd->ok_button),"clicked",
(GtkSignalFunc)color_ok_callback,(gpointer)color_select_diag);
gtk_signal_connect(GTK_OBJECT(csd->cancel_button),"clicked",
(GtkSignalFunc)color_cancel_callback,(gpointer)color_select_diag);
gtk_signal_connect(GTK_OBJECT(csd->colorsel),"color_changed",
(GtkSignalFunc)color_changed_callback,(gpointer)color_select_diag);
}
}
/******************************/
/* Preview area event handler */
/******************************/
gint preview_events(GtkWidget *area, GdkEvent *event)
{
HVect pos;
/* HMatrix RotMat;
gdouble a,b,c; */
switch (event->type)
{
case GDK_EXPOSE:
/* Is this the first exposure? */
/* =========================== */
if (!gc)
{
gc=gdk_gc_new(area->window);
draw_preview_image(TRUE);
}
else
{
draw_preview_image(FALSE);
if (mapvals.showgrid==1 && linetab[0].x1!=-1)
draw_preview_wireframe();
}
break;
case GDK_ENTER_NOTIFY:
break;
case GDK_LEAVE_NOTIFY:
break;
case GDK_BUTTON_PRESS:
light_hit=check_light_hit(event->button.x,event->button.y);
if (light_hit==FALSE)
{
pos.x=-(2.0*(gdouble)event->button.x/(gdouble)PREVIEW_WIDTH-1.0);
pos.y=2.0*(gdouble)event->button.y/(gdouble)PREVIEW_HEIGHT-1.0;
/*ArcBall_Mouse(pos);
ArcBall_BeginDrag(); */
}
left_button_pressed=TRUE;
break;
case GDK_BUTTON_RELEASE:
if (light_hit==TRUE)
draw_preview_image(TRUE);
else
{
pos.x=-(2.0*(gdouble)event->button.x/(gdouble)PREVIEW_WIDTH-1.0);
pos.y=2.0*(gdouble)event->button.y/(gdouble)PREVIEW_HEIGHT-1.0;
/*ArcBall_Mouse(pos);
ArcBall_EndDrag(); */
}
left_button_pressed=FALSE;
break;
case GDK_MOTION_NOTIFY:
if (left_button_pressed==TRUE)
{
if (light_hit==TRUE)
{
update_light(event->motion.x,event->motion.y);
update_light_pos_entries();
}
else
{
pos.x=-(2.0*(gdouble)event->motion.x/(gdouble)PREVIEW_WIDTH-1.0);
pos.y=2.0*(gdouble)event->motion.y/(gdouble)PREVIEW_HEIGHT-1.0;
/* ArcBall_Mouse(pos);
ArcBall_Update();
ArcBall_Values(&a,&b,&c);
Alpha+=RadToDeg(-a);
Beta+RadToDeg(-b);
Gamma+=RadToDeg(-c);
if (Alpha>180) Alpha-=360;
if (Alpha<-180) Alpha+=360;
if (Beta>180) Beta-=360;
if (Beta<-180) Beta+=360;
if (Gamma>180) Gamma-=360;
if (Gamma<-180) Gamma+=360;
UpdateAngleSliders(); */
}
}
break;
default:
break;
}
return(FALSE);
}
/*******************************/
/* Create general options page */
/*******************************/
GtkWidget *create_options_page(void)
{
GtkWidget *page,*frame,*vbox,*hbox,*label;
GtkWidget *toggletile,*toggleanti;
GtkWidget *toggletrans,*toggleimage,*toggletips;
GtkWidget *widget1,*widget2;
page=gck_vbox_new(NULL,FALSE,FALSE,FALSE,0,0,0);
frame=gck_frame_new("General options",page,GTK_SHADOW_ETCHED_IN,FALSE,FALSE,0,2);
vbox=gck_vbox_new(frame,FALSE,FALSE,FALSE,0,2,2);
gck_auto_show(TRUE);
widget1=gck_option_menu_new("Map to:",vbox,TRUE,TRUE,0,map_labels,
(GtkSignalFunc)mapmenu_callback, NULL);
gck_auto_show(FALSE);
gtk_widget_show(vbox);
gtk_option_menu_set_history(GTK_OPTION_MENU(widget1),mapvals.maptype);
gtk_tooltips_set_tip(tooltips,widget1,"Type of object to map to",NULL);
vbox=gck_vbox_new(vbox,FALSE,FALSE,FALSE,0,0,0);
toggletrans=gck_checkbutton_new("Transparent background",vbox,mapvals.transparent_background,
(GtkSignalFunc)toggletrans_update);
toggletile=gck_checkbutton_new("Tile source image",vbox,mapvals.tiled,
(GtkSignalFunc)toggletile_update);
toggleimage=gck_checkbutton_new("Create new image",vbox,mapvals.create_new_image,
(GtkSignalFunc)toggle_update);
toggletips=gck_checkbutton_new("Enable tooltips",vbox,mapvals.tooltips_enabled,
(GtkSignalFunc)toggletips_update);
gtk_tooltips_set_tip(tooltips,toggletrans,"Make image transparent outside object",NULL);
gtk_tooltips_set_tip(tooltips,toggletile,"Tile source image: useful for infinite planes",NULL);
gtk_tooltips_set_tip(tooltips,toggleimage,"Create a new image when applying filter",NULL);
gtk_tooltips_set_tip(tooltips,toggletips,"Enable/disable tooltip messages",NULL);
gtk_object_set_data(GTK_OBJECT(toggletrans),"ValuePtr",(gpointer)&mapvals.transparent_background);
gtk_object_set_data(GTK_OBJECT(toggletile),"ValuePtr",(gpointer)&mapvals.tiled);
gtk_object_set_data(GTK_OBJECT(toggleimage),"ValuePtr",(gpointer)&mapvals.create_new_image);
gtk_object_set_data(GTK_OBJECT(toggletips),"ValuePtr", (gpointer)&mapvals.tooltips_enabled);
gtk_widget_show(toggletrans);
gtk_widget_show(toggletile);
gtk_widget_show(toggleimage);
gtk_widget_show(toggletips);
gtk_widget_show(vbox);
gtk_widget_show(frame);
frame=gck_frame_new("Antialiasing options",page,GTK_SHADOW_ETCHED_IN,FALSE,FALSE,0,2);
vbox=gck_vbox_new(frame,FALSE,FALSE,FALSE,0,2,2);
toggleanti=gck_checkbutton_new("Enable antialiasing",vbox,mapvals.antialiasing,
(GtkSignalFunc)toggleanti_update);
gtk_object_set_data(GTK_OBJECT(toggleanti),"ValuePtr",(gpointer)&mapvals.antialiasing);
gtk_tooltips_set_tip(tooltips,toggleanti,"Enable/disable jagged edges removal (antialiasing)",NULL);
hbox=gck_hbox_new(vbox,FALSE,TRUE,TRUE,0,0,0);
gtk_widget_show(toggleanti);
gtk_widget_show(vbox);
gtk_widget_show(frame);
vbox=gck_vbox_new(hbox,TRUE,FALSE,TRUE,0,0,0);
frame=gck_frame_new(NULL,vbox,GTK_SHADOW_NONE,TRUE,TRUE,0,0);
label=gck_label_aligned_new("Depth:",frame,GCK_ALIGN_RIGHT,GCK_ALIGN_BOTTOM);
gtk_widget_show(label);
gtk_widget_show(frame);
frame=gck_frame_new(NULL,vbox,GTK_SHADOW_NONE,TRUE,TRUE,0,0);
label=gck_label_aligned_new("Treshold:",frame,GCK_ALIGN_RIGHT,GCK_ALIGN_CENTERED);
gtk_widget_show(label);
gtk_widget_show(frame);
gtk_widget_show(vbox);
vbox=gck_vbox_new(hbox,TRUE,FALSE,FALSE,5,0,0);
widget1=gck_hscale_new(NULL,vbox,&sample_scale_vals,(GtkSignalFunc)scale_update);
widget2=gck_entryfield_new(NULL,vbox,mapvals.pixeltreshold,(GtkSignalFunc)entry_update);
gtk_object_set_data(GTK_OBJECT(widget1),"ValuePtr",(gpointer)&mapvals.maxdepth);
gtk_object_set_data(GTK_OBJECT(widget2),"ValuePtr",(gpointer)&mapvals.pixeltreshold);
gtk_tooltips_set_tip(tooltips,widget1,"Antialiasing quality. Higher is better, but slower",NULL);
gtk_tooltips_set_tip(tooltips,widget2,"Stop when pixel differences are smaller than this value",NULL);
gtk_widget_show(widget1);
gtk_widget_show(widget2);
gtk_widget_show(vbox);
gtk_widget_show(hbox);
gtk_widget_show(page);
return page;
}
/******************************/
/* Create light settings page */
/******************************/
GtkWidget *create_light_page(void)
{
GtkWidget *page,*frame,*vbox;
GtkWidget *widget1,*widget2,*widget3;
page=gtk_vbox_new(FALSE,0);
frame=gck_frame_new("Light settings",page,GTK_SHADOW_ETCHED_IN,FALSE,FALSE,0,5);
vbox=gck_vbox_new(frame,FALSE,TRUE,TRUE,5,0,5);
gck_auto_show(TRUE);
widget1=gck_option_menu_new("Lightsource type:",vbox,TRUE,TRUE,0,
light_labels,(GtkSignalFunc)lightmenu_callback, NULL);
gtk_option_menu_set_history(GTK_OPTION_MENU(widget1),mapvals.lightsource.type);
gck_auto_show(FALSE);
widget2=gck_pushbutton_new("Lightsource color",vbox,TRUE,FALSE,0,
(GtkSignalFunc)light_color_callback);
gtk_widget_show(widget2);
gtk_widget_show(vbox);
gtk_widget_show(frame);
gtk_tooltips_set_tip(tooltips,widget1,"Type of light source to apply",NULL);
gtk_tooltips_set_tip(tooltips,widget2,"Set light source color (white is default)",NULL);
pointlightwid=gck_frame_new("Position",page,GTK_SHADOW_ETCHED_IN,FALSE,FALSE,0,5);
vbox=gck_vbox_new(pointlightwid,FALSE,FALSE,FALSE,5,0,5);
xentry=gck_entryfield_new("X:",vbox,mapvals.lightsource.position.x,(GtkSignalFunc)entry_update);
yentry=gck_entryfield_new("Y:",vbox,mapvals.lightsource.position.y,(GtkSignalFunc)entry_update);
zentry=gck_entryfield_new("Z:",vbox,mapvals.lightsource.position.z,(GtkSignalFunc)entry_update);
gtk_object_set_data(GTK_OBJECT(xentry),"ValuePtr",(gpointer)&mapvals.lightsource.position.x);
gtk_object_set_data(GTK_OBJECT(yentry),"ValuePtr",(gpointer)&mapvals.lightsource.position.y);
gtk_object_set_data(GTK_OBJECT(zentry),"ValuePtr",(gpointer)&mapvals.lightsource.position.z);
gtk_tooltips_set_tip(tooltips,xentry,"Light source X position in XYZ space",NULL);
gtk_tooltips_set_tip(tooltips,yentry,"Light source Y position in XYZ space",NULL);
gtk_tooltips_set_tip(tooltips,zentry,"Light source Z position in XYZ space",NULL);
gtk_widget_show(xentry);
gtk_widget_show(yentry);
gtk_widget_show(zentry);
gtk_widget_show(vbox);
gtk_widget_show(frame);
gtk_widget_show(pointlightwid);
dirlightwid=gck_frame_new("Direction vector",page,GTK_SHADOW_ETCHED_IN,FALSE,FALSE,0,5);
vbox=gck_vbox_new(dirlightwid,FALSE,FALSE,FALSE,5,0,5);
widget1=gck_entryfield_new("X:",vbox,mapvals.lightsource.direction.x,(GtkSignalFunc)entry_update);
widget2=gck_entryfield_new("Y:",vbox,mapvals.lightsource.direction.y,(GtkSignalFunc)entry_update);
widget3=gck_entryfield_new("Z:",vbox,mapvals.lightsource.direction.z,(GtkSignalFunc)entry_update);
gtk_tooltips_set_tip(tooltips,widget1,"Light source X direction in XYZ space",NULL);
gtk_tooltips_set_tip(tooltips,widget2,"Light source Y direction in XYZ space",NULL);
gtk_tooltips_set_tip(tooltips,widget3,"Light source Z direction in XYZ space",NULL);
gtk_object_set_data(GTK_OBJECT(widget1),"ValuePtr",(gpointer)&mapvals.lightsource.direction.x);
gtk_object_set_data(GTK_OBJECT(widget2),"ValuePtr",(gpointer)&mapvals.lightsource.direction.y);
gtk_object_set_data(GTK_OBJECT(widget3),"ValuePtr",(gpointer)&mapvals.lightsource.direction.z);
gtk_widget_show(widget1);
gtk_widget_show(widget2);
gtk_widget_show(widget3);
gtk_widget_show(vbox);
gtk_widget_show(page);
return page;
}
/*********************************/
/* Create material settings page */
/*********************************/
GtkWidget *create_material_page(void)
{
GtkWidget *page,*frame,*table;
GtkWidget *label1,*label2,*label3;
GtkWidget *widget1,*widget2,*widget3;
GdkPixmap *image;
GdkBitmap *mask;
GtkStyle *style;
GtkWidget *pixmap;
page=gck_vbox_new(NULL,FALSE,FALSE,FALSE,0,0,0);
frame=gck_frame_new("Intensity levels",page,GTK_SHADOW_ETCHED_IN,FALSE,FALSE,0,5);
table=gtk_table_new(2,4,FALSE);
gtk_container_add(GTK_CONTAINER(frame),table);
label1=gck_label_aligned_new("Ambient:",NULL,GCK_ALIGN_RIGHT,GCK_ALIGN_CENTERED);
label2=gck_label_aligned_new("Diffuse:",NULL,GCK_ALIGN_RIGHT,GCK_ALIGN_CENTERED);
gtk_table_attach(GTK_TABLE(table),label1,0,1,0,1, 0,0,0,0);
gtk_table_attach(GTK_TABLE(table),label2,0,1,1,2, 0,0,0,0);
widget1=gck_entryfield_new(NULL,NULL,mapvals.material.ambient_int,(GtkSignalFunc)entry_update);
widget2=gck_entryfield_new(NULL,NULL,mapvals.material.diffuse_int,(GtkSignalFunc)entry_update);
gtk_table_attach(GTK_TABLE(table),widget1,2,3,0,1, GTK_EXPAND|GTK_FILL,GTK_EXPAND|GTK_FILL, 0,0);
gtk_table_attach(GTK_TABLE(table),widget2,2,3,1,2, GTK_EXPAND|GTK_FILL,GTK_EXPAND|GTK_FILL, 0,0);
style=gtk_widget_get_style(table);
image=gdk_pixmap_create_from_xpm_d(appwin->widget->window,&mask,&style->bg[GTK_STATE_NORMAL],amb1_xpm);
pixmap=gtk_pixmap_new(image,mask);
gtk_table_attach(GTK_TABLE(table),pixmap,1,2,0,1, GTK_EXPAND|GTK_FILL,GTK_EXPAND|GTK_FILL, 0,0);
gtk_widget_show(pixmap);
image=gdk_pixmap_create_from_xpm_d(appwin->widget->window,&mask,&style->bg[GTK_STATE_NORMAL],amb2_xpm);
pixmap=gtk_pixmap_new(image,mask);
gtk_table_attach(GTK_TABLE(table),pixmap,3,4,0,1, GTK_EXPAND|GTK_FILL,GTK_EXPAND|GTK_FILL, 0,0);
gtk_widget_show(pixmap);
image=gdk_pixmap_create_from_xpm_d(appwin->widget->window,&mask,&style->bg[GTK_STATE_NORMAL],diffint1_xpm);
pixmap=gtk_pixmap_new(image,mask);
gtk_table_attach(GTK_TABLE(table),pixmap,1,2,1,2, GTK_EXPAND|GTK_FILL,GTK_EXPAND|GTK_FILL, 0,0);
gtk_widget_show(pixmap);
image=gdk_pixmap_create_from_xpm_d(appwin->widget->window,&mask,&style->bg[GTK_STATE_NORMAL],diffint2_xpm);
pixmap=gtk_pixmap_new(image,mask);
gtk_table_attach(GTK_TABLE(table),pixmap,3,4,1,2, GTK_EXPAND|GTK_FILL,GTK_EXPAND|GTK_FILL, 0,0);
gtk_widget_show(pixmap);
gtk_widget_show(label1);
gtk_widget_show(label2);
gtk_widget_show(widget1);
gtk_widget_show(widget2);
gtk_widget_show(table);
gtk_widget_show(frame);
gtk_tooltips_set_tip(tooltips,widget1,"Amount of original color to show where no direct light falls",NULL);
gtk_tooltips_set_tip(tooltips,widget2,"Intensity of original color when lit by a light source",NULL);
gtk_object_set_data(GTK_OBJECT(widget1),"ValuePtr",(gpointer)&mapvals.material.ambient_int);
gtk_object_set_data(GTK_OBJECT(widget2),"ValuePtr",(gpointer)&mapvals.material.diffuse_int);
frame=gck_frame_new("Reflectivity",page,GTK_SHADOW_ETCHED_IN,FALSE,FALSE,0,5);
table=gtk_table_new(3,4,FALSE);
gtk_container_add(GTK_CONTAINER(frame),table);
label1=gck_label_aligned_new("Diffuse:",NULL,GCK_ALIGN_RIGHT,GCK_ALIGN_CENTERED);
label2=gck_label_aligned_new("Specular:",NULL,GCK_ALIGN_RIGHT,GCK_ALIGN_CENTERED);
label3=gck_label_aligned_new("Hightlight:",NULL,GCK_ALIGN_RIGHT,GCK_ALIGN_CENTERED);
gtk_table_attach(GTK_TABLE(table),label1,0,1,0,1, 0,0,0,0);
gtk_table_attach(GTK_TABLE(table),label2,0,1,1,2, 0,0,0,0);
gtk_table_attach(GTK_TABLE(table),label3,0,1,2,3, 0,0,0,0);
widget1=gck_entryfield_new(NULL,NULL,mapvals.material.diffuse_ref,(GtkSignalFunc)entry_update);
widget2=gck_entryfield_new(NULL,NULL,mapvals.material.specular_ref,(GtkSignalFunc)entry_update);
widget3=gck_entryfield_new(NULL,NULL,mapvals.material.highlight,(GtkSignalFunc)entry_update);
gtk_table_attach(GTK_TABLE(table),widget1,2,3,0,1, GTK_EXPAND|GTK_FILL,GTK_EXPAND|GTK_FILL, 0,0);
gtk_table_attach(GTK_TABLE(table),widget2,2,3,1,2, GTK_EXPAND|GTK_FILL,GTK_EXPAND|GTK_FILL, 0,0);
gtk_table_attach(GTK_TABLE(table),widget3,2,3,2,3, GTK_EXPAND|GTK_FILL,GTK_EXPAND|GTK_FILL, 0,0);
gtk_tooltips_set_tip(tooltips,widget1,"Higher values makes the object reflect more light (appear lighter)",NULL);
gtk_tooltips_set_tip(tooltips,widget2,"Controls how intense the highlights will be",NULL);
gtk_tooltips_set_tip(tooltips,widget3,"Higher values makes the highlights more focused",NULL);
gtk_object_set_data(GTK_OBJECT(widget1),"ValuePtr",(gpointer)&mapvals.material.diffuse_ref);
gtk_object_set_data(GTK_OBJECT(widget2),"ValuePtr",(gpointer)&mapvals.material.specular_ref);
gtk_object_set_data(GTK_OBJECT(widget3),"ValuePtr",(gpointer)&mapvals.material.highlight);
style=gtk_widget_get_style(table);
image=gdk_pixmap_create_from_xpm_d(appwin->widget->window,&mask,&style->bg[GTK_STATE_NORMAL],diffref1_xpm);
pixmap=gtk_pixmap_new(image,mask);
gtk_table_attach(GTK_TABLE(table),pixmap,1,2,0,1, GTK_EXPAND|GTK_FILL,GTK_EXPAND|GTK_FILL, 0,0);
gtk_widget_show(pixmap);
image=gdk_pixmap_create_from_xpm_d(appwin->widget->window,&mask,&style->bg[GTK_STATE_NORMAL],diffref2_xpm);
pixmap=gtk_pixmap_new(image,mask);
gtk_table_attach(GTK_TABLE(table),pixmap,3,4,0,1, GTK_EXPAND|GTK_FILL,GTK_EXPAND|GTK_FILL, 0,0);
gtk_widget_show(pixmap);
image=gdk_pixmap_create_from_xpm_d(appwin->widget->window,&mask,&style->bg[GTK_STATE_NORMAL],specref1_xpm);
pixmap=gtk_pixmap_new(image,mask);
gtk_table_attach(GTK_TABLE(table),pixmap,1,2,1,2, GTK_EXPAND|GTK_FILL,GTK_EXPAND|GTK_FILL, 0,0);
gtk_widget_show(pixmap);
image=gdk_pixmap_create_from_xpm_d(appwin->widget->window,&mask,&style->bg[GTK_STATE_NORMAL],specref2_xpm);
pixmap=gtk_pixmap_new(image,mask);
gtk_table_attach(GTK_TABLE(table),pixmap,3,4,1,2, GTK_EXPAND|GTK_FILL,GTK_EXPAND|GTK_FILL, 0,0);
gtk_widget_show(pixmap);
image=gdk_pixmap_create_from_xpm_d(appwin->widget->window,&mask,&style->bg[GTK_STATE_NORMAL],high1_xpm);
pixmap=gtk_pixmap_new(image,mask);
gtk_table_attach(GTK_TABLE(table),pixmap,1,2,2,3, GTK_EXPAND|GTK_FILL,GTK_EXPAND|GTK_FILL, 0,0);
gtk_widget_show(pixmap);
image=gdk_pixmap_create_from_xpm_d(appwin->widget->window,&mask,&style->bg[GTK_STATE_NORMAL],high2_xpm);
pixmap=gtk_pixmap_new(image,mask);
gtk_table_attach(GTK_TABLE(table),pixmap,3,4,2,3, GTK_EXPAND|GTK_FILL,GTK_EXPAND|GTK_FILL, 0,0);
gtk_widget_show(pixmap);
gtk_widget_show(label1);
gtk_widget_show(label2);
gtk_widget_show(label3);
gtk_widget_show(widget1);
gtk_widget_show(widget2);
gtk_widget_show(widget3);
gtk_widget_show(table);
gtk_widget_show(frame);
gtk_widget_show(page);
return page;
}
/****************************************/
/* Create orientation and position page */
/****************************************/
GtkWidget *create_orientation_page(void)
{
GtkWidget *page,*frame,*vbox,*label,*table;
GtkWidget *widget1,*widget2,*widget3;
page=gck_vbox_new(NULL,FALSE,FALSE,FALSE,0,0,0);
frame=gck_frame_new("Position and orientation",page,GTK_SHADOW_ETCHED_IN,TRUE,TRUE,0,5);
vbox=gck_vbox_new(frame,FALSE,FALSE,FALSE,0,0,5);
widget1=gck_entryfield_new("X pos.:",vbox,mapvals.position.x,(GtkSignalFunc)xyzval_update);
widget2=gck_entryfield_new("Y pos.:",vbox,mapvals.position.y,(GtkSignalFunc)xyzval_update);
widget3=gck_entryfield_new("Z pos.:",vbox,mapvals.position.z,(GtkSignalFunc)xyzval_update);
gtk_tooltips_set_tip(tooltips,widget1,"Object X position in XYZ space (0.5 is center)",NULL);
gtk_tooltips_set_tip(tooltips,widget2,"Object Y position in XYZ space (0.5 is center)",NULL);
gtk_tooltips_set_tip(tooltips,widget3,"Object Z position in XYZ space (0.5 is center)",NULL);
gtk_object_set_data(GTK_OBJECT(widget1),"ValuePtr",(gpointer)&mapvals.position.x);
gtk_object_set_data(GTK_OBJECT(widget2),"ValuePtr",(gpointer)&mapvals.position.y);
gtk_object_set_data(GTK_OBJECT(widget3),"ValuePtr",(gpointer)&mapvals.position.z);
gtk_widget_show(widget1);
gtk_widget_show(widget2);
gtk_widget_show(widget3);
table = gtk_table_new(3,2,FALSE);
gtk_box_pack_start(GTK_BOX(vbox),table,TRUE,TRUE,5);
label=gck_label_aligned_new("XY:",NULL,GCK_ALIGN_RIGHT,0.7);
gtk_table_attach(GTK_TABLE(table),label,0,1,0,1, GTK_EXPAND|GTK_FILL,GTK_EXPAND|GTK_FILL, 0,0);
gtk_widget_show(label);
label=gck_label_aligned_new("YZ:",NULL,GCK_ALIGN_RIGHT,0.7);
gtk_table_attach(GTK_TABLE(table),label,0,1,1,2, GTK_EXPAND|GTK_FILL,GTK_EXPAND|GTK_FILL, 0,0);
gtk_widget_show(label);
label=gck_label_aligned_new("XZ:",NULL,GCK_ALIGN_RIGHT,0.7);
gtk_table_attach(GTK_TABLE(table),label,0,1,2,3, GTK_EXPAND|GTK_FILL,GTK_EXPAND|GTK_FILL, 0,0);
gtk_widget_show(label);
angle_scale_vals.value = mapvals.alpha;
widget1=gck_hscale_new(NULL,NULL,&angle_scale_vals,(GtkSignalFunc)angle_update);
angle_scale_vals.value = mapvals.beta;
widget2=gck_hscale_new(NULL,NULL,&angle_scale_vals,(GtkSignalFunc)angle_update);
angle_scale_vals.value = mapvals.gamma;
widget3=gck_hscale_new(NULL,NULL,&angle_scale_vals,(GtkSignalFunc)angle_update);
gtk_table_attach(GTK_TABLE(table),widget1,1,2,0,1, GTK_EXPAND|GTK_FILL,GTK_EXPAND|GTK_FILL, 0,0);
gtk_table_attach(GTK_TABLE(table),widget2,1,2,1,2, GTK_EXPAND|GTK_FILL,GTK_EXPAND|GTK_FILL, 0,0);
gtk_table_attach(GTK_TABLE(table),widget3,1,2,2,3, GTK_EXPAND|GTK_FILL,GTK_EXPAND|GTK_FILL, 0,0);
gtk_widget_show(widget1);
gtk_widget_show(widget2);
gtk_widget_show(widget3);
gtk_widget_show(table);
gtk_widget_show(vbox);
gtk_widget_show(frame);
gtk_tooltips_set_tip(tooltips,widget1,"XY axis rotation angle",NULL);
gtk_tooltips_set_tip(tooltips,widget2,"YZ axis rotation angle",NULL);
gtk_tooltips_set_tip(tooltips,widget3,"XZ axis rotation angle",NULL);
gtk_object_set_data(GTK_OBJECT(widget1),"ValuePtr",(gpointer)&mapvals.alpha);
gtk_object_set_data(GTK_OBJECT(widget2),"ValuePtr",(gpointer)&mapvals.beta);
gtk_object_set_data(GTK_OBJECT(widget3),"ValuePtr",(gpointer)&mapvals.gamma);
gtk_widget_show(page);
return page;
}
/****************************/
/* Create notbook and pages */
/****************************/
void create_main_notebook(GtkWidget *container)
{
GtkWidget *page,*label;
gck_auto_show(FALSE);
options_note_book=GTK_NOTEBOOK(gtk_notebook_new());
gtk_container_add(GTK_CONTAINER(container),GTK_WIDGET(options_note_book));
page = create_options_page();
label=gtk_label_new("Options");
gtk_widget_show(label);
gtk_notebook_append_page(options_note_book,page,label);
page = create_light_page();
label=gtk_label_new("Light");
gtk_widget_show(label);
gtk_notebook_append_page(options_note_book,page,label);
page = create_material_page();
label=gtk_label_new("Material");
gtk_widget_show(label);
gtk_notebook_append_page(options_note_book,page,label);
page = create_orientation_page();
label=gtk_label_new("Orientation");
gtk_widget_show(label);
gtk_notebook_append_page(options_note_book,page,label);
gtk_widget_show(GTK_WIDGET(options_note_book));
gck_auto_show(TRUE);
}
/*****************************************************/
/* Create and show main dialog. Uses the plugin_ui.c */
/* routines when possible, gtk itself when not. */
/*****************************************************/
void create_main_dialog(void)
{
GtkWidget *main_vbox,*main_workbox,*actionbox,*workbox1,*workbox1b,*workbox2,*vbox;
GtkWidget *frame,*applybutton,*cancelbutton,*helpbutton,*hbox,*gridtoggle;
GtkWidget *wid;
appwin = gck_application_window_new("Map to object");
gtk_widget_realize(appwin->widget);
tooltips=gtk_tooltips_new();
/* Main manager widget */
/* =================== */
main_vbox=gck_vbox_new(appwin->widget,FALSE,FALSE,FALSE,8,0,0);
/* Work area manager widget */
/* ======================== */
main_workbox=gck_hbox_new(main_vbox,FALSE,FALSE,FALSE,5,0,5);
/* Action area manager widget */
/* ========================== */
gck_hseparator_new(main_vbox);
actionbox=gck_hbox_new(main_vbox,TRUE,TRUE,TRUE,5,0,5);
/* Add Ok, Cancel and Help buttons to the action area */
/* ================================================== */
applybutton=gck_pushbutton_new("Apply",actionbox,FALSE,TRUE,5,(GtkSignalFunc)apply_callback);
cancelbutton=gck_pushbutton_new("Cancel",actionbox,FALSE,TRUE,5,(GtkSignalFunc)exit_callback);
helpbutton=gck_pushbutton_new("Help",actionbox,FALSE,TRUE,5,NULL);
GTK_WIDGET_SET_FLAGS (applybutton, GTK_CAN_DEFAULT);
GTK_WIDGET_SET_FLAGS (cancelbutton, GTK_CAN_DEFAULT);
GTK_WIDGET_SET_FLAGS (helpbutton, GTK_CAN_DEFAULT);
gtk_widget_grab_default (applybutton);
gtk_widget_set_sensitive(helpbutton,FALSE);
gtk_tooltips_set_tip(tooltips,applybutton,"Apply filter with current settings",NULL);
gtk_tooltips_set_tip(tooltips,cancelbutton,"Close filter without doing anything",NULL);
/* Split the workarea in two */
/* ========================= */
frame=gck_frame_new(NULL,main_workbox,GTK_SHADOW_ETCHED_IN,TRUE,TRUE,0,0);
workbox1=gck_vbox_new(frame,FALSE,TRUE,TRUE,5,0,5);
workbox2=gck_vbox_new(main_workbox,FALSE,FALSE,FALSE,0,0,0);
/* Add preview widget and various buttons to the first part */
/* ======================================================== */
frame=gck_frame_new(NULL,workbox1,GTK_SHADOW_IN,FALSE,FALSE,0,0);
previewarea = gck_drawing_area_new(frame, PREVIEW_WIDTH, PREVIEW_HEIGHT,
GDK_EXPOSURE_MASK | GDK_BUTTON1_MOTION_MASK | GDK_BUTTON_PRESS_MASK |
GDK_BUTTON_RELEASE_MASK, (GtkSignalFunc)preview_events);
workbox1b=gck_vbox_new(workbox1,TRUE,TRUE,TRUE,0,0,0);
hbox=gck_hbox_new(workbox1b,FALSE,TRUE,TRUE,5,0,0);
wid=gck_pushbutton_new("Preview!",hbox,TRUE,TRUE,0,(GtkSignalFunc)preview_callback);
gtk_tooltips_set_tip(tooltips,wid,"Recompute preview image",NULL);
hbox=gck_hbox_new(hbox,FALSE,TRUE,TRUE,0,0,0);
wid=gck_pushbutton_new("+",hbox,TRUE,TRUE,0,(GtkSignalFunc)zoomin_callback);
gtk_tooltips_set_tip(tooltips,wid,"Zoom in (make image bigger)",NULL);
wid=gck_pushbutton_new("-",hbox,TRUE,TRUE,0,(GtkSignalFunc)zoomout_callback);
gtk_tooltips_set_tip(tooltips,wid,"Zoom out (make image smaller)",NULL);
vbox = gck_vbox_new(workbox1b, FALSE, FALSE, FALSE, 0, 0, 5);
gridtoggle=gck_checkbutton_new("Show preview wireframe",vbox,mapvals.showgrid,
(GtkSignalFunc)togglegrid_update);
gtk_object_set_data(GTK_OBJECT(gridtoggle),"ValuePtr",&mapvals.showgrid);
gtk_tooltips_set_tip(tooltips,gridtoggle,"Show/hide preview wireframe",NULL);
create_main_notebook(workbox2);
/* Endmarkers for line table */
/* ========================= */
linetab[0].x1=-1;
/* Phew :) Now lets check out the result of this mess */
/* ================================================== */
gtk_widget_show(appwin->widget);
gck_cursor_set(previewarea->window,GDK_HAND2);
gtk_tooltips_set_colors(tooltips,
gck_rgb_to_gdkcolor(appwin->visinfo,255,255,220),
gck_rgb_to_gdkcolor(appwin->visinfo,0,0,0));
if (mapvals.tooltips_enabled==FALSE)
gtk_tooltips_disable(tooltips);
}
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