Added my "Copyright (c) 2007" notices, for files I edited in 2007.

[synfig.git] / synfig-studio / trunk / src / gtkmm / workarea.cpp

diff --git a/synfig-studio/trunk/src/gtkmm/workarea.cpp b/synfig-studio/trunk/src/gtkmm/workarea.cpp
index 6e31a6e..f2b932f 100644 (file)
--- a/synfig-studio/trunk/src/gtkmm/workarea.cpp
+++ b/synfig-studio/trunk/src/gtkmm/workarea.cpp
@@ -6,7 +6,7 @@
 **
 **     \legal
 **     Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
-**     Copyright 2006 Yue Shi Lai
+**     Copyright (c) 2006 Yue Shi Lai
 **     Copyright (c) 2007 Chris Moore
 **
 **     This package is free software; you can redistribute it and/or
@@ -171,8 +171,9 @@ public:
                set_clipping(true);
                if(low_res)
                {
-                       set_tile_w(workarea->tile_w/2);
-                       set_tile_h(workarea->tile_h/2);
+                       int div = workarea->get_low_res_pixel_size();
+                       set_tile_w(workarea->tile_w/div);
+                       set_tile_h(workarea->tile_h/div);
                }
                else
                {
@@ -192,8 +193,10 @@ public:
        {
                assert(workarea);
                newdesc->set_flags(RendDesc::PX_ASPECT|RendDesc::IM_SPAN);
-               if(low_res)
-                       newdesc->set_wh(w/2,h/2);
+               if(low_res) {
+                       int div = workarea->get_low_res_pixel_size();
+                       newdesc->set_wh(w/div,h/div);
+               }
                else
                        newdesc->set_wh(w,h);
 
@@ -305,7 +308,10 @@ public:
                        int w(get_tile_w());
                        int h(get_tile_h());
                        int x(surface.get_w()*surface.get_h());
-                       //if(low_res) { w/=2,h/=2; }
+                       //if(low_res) {
+                       //      int div = workarea->get_low_res_pixel_size();
+                       //      w/=div,h/=div;
+                       //}
                        Color dark(0.6,0.6,0.6);
                        Color lite(0.8,0.8,0.8);
                        for(int i=0;i<x;i++)
@@ -345,9 +351,10 @@ public:
                if(low_res)
                {
                        // We need to scale up
+                       int div = workarea->get_low_res_pixel_size();
                        pixbuf=pixbuf->scale_simple(
-                               surface.get_w()*2,
-                               surface.get_h()*2,
+                               surface.get_w()*div,
+                               surface.get_h()*div,
                                Gdk::INTERP_NEAREST
                        );
                }
@@ -468,7 +475,10 @@ public:
                assert(workarea);
                newdesc->set_flags(RendDesc::PX_ASPECT|RendDesc::IM_SPAN);
                if(low_res)
-                       newdesc->set_wh(w/2,h/2);
+               {
+                       int div = workarea->get_low_res_pixel_size();
+                       newdesc->set_wh(w/div,h/div);
+               }
                else
                        newdesc->set_wh(w,h);
 
@@ -544,15 +554,19 @@ public:
                        int w(surface.get_w());
                        //int h(surface.get_h());
                        int x(surface.get_w()*surface.get_h());
-                       //if(low_res) { w/=2,h/=2; }
+                       //if(low_res) {
+                       //      int div = workarea->get_low_res_pixel_size();
+                       //      w/=div,h/=div;
+                       //}
                        Color dark(0.6,0.6,0.6);
                        Color lite(0.8,0.8,0.8);
                        int tw=workarea->tile_w;
                        int th=workarea->tile_h;
                        if(low_res)
                        {
-                               tw/=2;
-                               th/=2;
+                               int div = workarea->get_low_res_pixel_size();
+                               tw/=div;
+                               th/=div;
                        }
                        for(int i=0;i<x;i++)
                                dest=Color2PixelFormat(
@@ -583,9 +597,10 @@ public:
                if(low_res)
                {
                        // We need to scale up
+                       int div = workarea->get_low_res_pixel_size();
                        pixbuf=pixbuf->scale_simple(
-                               surface.get_w()*2,
-                               surface.get_h()*2,
+                               surface.get_w()*div,
+                               surface.get_h()*div,
                                Gdk::INTERP_NEAREST
                        );
                }
@@ -649,6 +664,7 @@ WorkArea::WorkArea(etl::loose_handle<synfigapp::CanvasInterface> canvas_interfac
        render_idle_func_id=0;
        zoom=prev_zoom=1.0;
        quality=10;
+       low_res_pixel_size=2;
        rendering=false;
        canceled_=false;
        low_resolution=true;
@@ -892,6 +908,8 @@ WorkArea::load_meta_data()
 
                if(!tmp.empty())
                        gx=stratof(tmp);
+               else
+                       synfig::error("WorkArea::load_meta_data(): Unable to parse data for \"grid_size\", which was \"%s\"",data.c_str());
 
                if(iter==data.end())
                        tmp.clear();
@@ -900,11 +918,11 @@ WorkArea::load_meta_data()
 
                if(!tmp.empty())
                        gy=stratof(tmp);
+               else
+                       synfig::error("WorkArea::load_meta_data(): Unable to parse data for \"grid_size\", which was \"%s\"",data.c_str());
 
                set_grid_size(Vector(gx,gy));
        }
-       else
-               synfig::error("WorkArea::load_meta_data(): Unable to parse data for \"grid_size\", which was \"%s\"",data.c_str());
 
        data=canvas->get_meta_data("grid_show");
        if(data.size() && (data=="1" || data[0]=='t' || data[0]=='T'))
@@ -1181,8 +1199,6 @@ WorkArea::on_drawing_area_event(GdkEvent *event)
        bool is_mouse(false);
        Gdk::ModifierType modifier(Gdk::ModifierType(0));
 
-       drawing_area->grab_focus();
-
        // Handle input stuff
        if(
                event->any.type==GDK_MOTION_NOTIFY ||
@@ -1202,6 +1218,7 @@ WorkArea::on_drawing_area_event(GdkEvent *event)
                {
                        device=event->button.device;
                        modifier=Gdk::ModifierType(event->button.state);
+                       drawing_area->grab_focus();
                }
 
                // Make sure we recognize the device
@@ -1904,6 +1921,9 @@ WorkArea::refresh_dimension_info()
        pw=canvaswidth/w;
        ph=canvasheight/h;
 
+       Duckmatic::set_flip_x(pw < 0);
+       Duckmatic::set_flip_y(ph > 0);
+
        scrollx_adjustment.set_page_increment(abs(get_grid_size()[0]));
        scrollx_adjustment.set_step_increment(abs(pw));
        scrollx_adjustment.set_lower(-abs(canvaswidth));
@@ -1976,7 +1996,8 @@ WorkArea::next_unrendered_tile(int refreshes)const
                x(focus_point[0]/pw+drawing_area->get_width()/2-w/2),
                y(focus_point[1]/ph+drawing_area->get_height()/2-h/2);
 
-       const int width_in_tiles(w/tile_w+((low_resolution?((w/2)%(tile_w/2)):(w%tile_w))?1:0));
+       int div = low_res_pixel_size;
+       const int width_in_tiles(w/tile_w+((low_resolution?((w/div)%(tile_w/div)):(w%tile_w))?1:0));
        const int height_in_tiles(h/tile_h+(h%tile_h?1:0));
 
        int
@@ -2142,6 +2163,14 @@ WorkArea::set_quality(int x)
        queue_render_preview();
 }
 
+void
+WorkArea::set_low_res_pixel_size(int x)
+{
+       if(x==low_res_pixel_size)
+               return;
+       low_res_pixel_size=x;
+       queue_render_preview();
+}
 
 namespace studio
 {
@@ -2229,6 +2258,11 @@ studio::WorkArea::async_update_preview()
        int w=(int)(desc.get_w()*zoom);
        int h=(int)(desc.get_h()*zoom);
 
+       // ensure that the size we draw is at least one pixel in each dimension
+       int min_size = low_resolution ? low_res_pixel_size : 1;
+       if (w < min_size) w = min_size;
+       if (h < min_size) h = min_size;
+
        // Setup the description parameters
        desc.set_antialias(1);
        desc.set_time(cur_time);
@@ -2239,8 +2273,9 @@ studio::WorkArea::async_update_preview()
        handle<Target> target;
 
        // if we have lots of pixels to render and the tile renderer isn't disabled, use it
-       if(w*h>(low_resolution?480*270:480*270/2) &&
-          !getenv("SYNFIG_DISABLE_TILE_RENDER"))
+       int div;
+       div = low_resolution ? low_res_pixel_size : 1;
+       if (w*h > 240*div*135*div && !getenv("SYNFIG_DISABLE_TILE_RENDER"))
        {
                // do a tile render
                handle<WorkAreaTarget> trgt(new class WorkAreaTarget(this,w,h));