WIP: Moved sources int src/, separated most of the source code from Perl.

The XS was left only for the unit / integration tests, and it links
libslic3r only. No wxWidgets are allowed to be used from Perl starting
from now.

src/slic3r/GUI/GLCanvas3DManager.hpp

@@ -0,0 +1,192 @@
+#ifndef slic3r_GLCanvas3DManager_hpp_
+#define slic3r_GLCanvas3DManager_hpp_
+
+#include "../../libslic3r/BoundingBox.hpp"
+
+#include <map>
+#include <vector>
+
+class wxGLCanvas;
+class wxGLContext;
+
+namespace Slic3r {
+
+class DynamicPrintConfig;
+class Print;
+class Model;
+class ExPolygon;
+typedef std::vector<ExPolygon> ExPolygons;
+class ModelObject;
+class PrintObject;
+class GCodePreviewData;
+    
+namespace GUI {
+
+class GLCanvas3D;
+
+class GLCanvas3DManager
+{
+    struct GLInfo
+    {
+        std::string version;
+        std::string glsl_version;
+        std::string vendor;
+        std::string renderer;
+
+        GLInfo();
+
+        void detect();
+        bool is_version_greater_or_equal_to(unsigned int major, unsigned int minor) const;
+
+        std::string to_string(bool format_as_html, bool extensions) const;
+    };
+
+    typedef std::map<wxGLCanvas*, GLCanvas3D*> CanvasesMap;
+
+    CanvasesMap m_canvases;
+    wxGLCanvas* m_current;
+    GLInfo m_gl_info;
+    bool m_gl_initialized;
+    bool m_use_legacy_opengl;
+    bool m_use_VBOs;
+
+public:
+    GLCanvas3DManager();
+
+    bool add(wxGLCanvas* canvas);
+    bool remove(wxGLCanvas* canvas);
+
+    void remove_all();
+
+    unsigned int count() const;
+
+    void init_gl();
+    std::string get_gl_info(bool format_as_html, bool extensions) const;
+
+    bool use_VBOs() const;
+    bool layer_editing_allowed() const;
+
+    bool init(wxGLCanvas* canvas);
+
+    void set_as_dirty(wxGLCanvas* canvas);
+
+    unsigned int get_volumes_count(wxGLCanvas* canvas) const;
+    void reset_volumes(wxGLCanvas* canvas);
+    void deselect_volumes(wxGLCanvas* canvas);
+    void select_volume(wxGLCanvas* canvas, unsigned int id);
+    void update_volumes_selection(wxGLCanvas* canvas, const std::vector<int>& selections);
+    int check_volumes_outside_state(wxGLCanvas* canvas, const DynamicPrintConfig* config) const;
+    bool move_volume_up(wxGLCanvas* canvas, unsigned int id);
+    bool move_volume_down(wxGLCanvas* canvas, unsigned int id);
+
+    void set_objects_selections(wxGLCanvas* canvas, const std::vector<int>& selections);
+
+    void set_config(wxGLCanvas* canvas, DynamicPrintConfig* config);
+    void set_print(wxGLCanvas* canvas, Print* print);
+    void set_model(wxGLCanvas* canvas, Model* model);
+
+    void set_bed_shape(wxGLCanvas* canvas, const Pointfs& shape);
+    void set_auto_bed_shape(wxGLCanvas* canvas);
+
+    BoundingBoxf3 get_volumes_bounding_box(wxGLCanvas* canvas);
+
+    void set_axes_length(wxGLCanvas* canvas, float length);
+
+    void set_cutting_plane(wxGLCanvas* canvas, float z, const ExPolygons& polygons);
+
+    void set_color_by(wxGLCanvas* canvas, const std::string& value);
+    void set_select_by(wxGLCanvas* canvas, const std::string& value);
+    void set_drag_by(wxGLCanvas* canvas, const std::string& value);
+
+    std::string get_select_by(wxGLCanvas* canvas) const;
+
+    bool is_layers_editing_enabled(wxGLCanvas* canvas) const;
+    bool is_layers_editing_allowed(wxGLCanvas* canvas) const;
+    bool is_shader_enabled(wxGLCanvas* canvas) const;
+
+    bool is_reload_delayed(wxGLCanvas* canvas) const;
+
+    void enable_layers_editing(wxGLCanvas* canvas, bool enable);
+    void enable_warning_texture(wxGLCanvas* canvas, bool enable);
+    void enable_legend_texture(wxGLCanvas* canvas, bool enable);
+    void enable_picking(wxGLCanvas* canvas, bool enable);
+    void enable_moving(wxGLCanvas* canvas, bool enable);
+    void enable_gizmos(wxGLCanvas* canvas, bool enable);
+    void enable_toolbar(wxGLCanvas* canvas, bool enable);
+    void enable_shader(wxGLCanvas* canvas, bool enable);
+    void enable_force_zoom_to_bed(wxGLCanvas* canvas, bool enable);
+    void enable_dynamic_background(wxGLCanvas* canvas, bool enable);
+    void allow_multisample(wxGLCanvas* canvas, bool allow);
+
+    void enable_toolbar_item(wxGLCanvas* canvas, const std::string& name, bool enable);
+    bool is_toolbar_item_pressed(wxGLCanvas* canvas, const std::string& name) const;
+
+    void zoom_to_bed(wxGLCanvas* canvas);
+    void zoom_to_volumes(wxGLCanvas* canvas);
+    void select_view(wxGLCanvas* canvas, const std::string& direction);
+    void set_viewport_from_scene(wxGLCanvas* canvas, wxGLCanvas* other);
+
+    void update_volumes_colors_by_extruder(wxGLCanvas* canvas);
+    void update_gizmos_data(wxGLCanvas* canvas);
+
+    void render(wxGLCanvas* canvas) const;
+
+    std::vector<double> get_current_print_zs(wxGLCanvas* canvas, bool active_only) const;
+    void set_toolpaths_range(wxGLCanvas* canvas, double low, double high);
+
+    std::vector<int> load_object(wxGLCanvas* canvas, const ModelObject* model_object, int obj_idx, std::vector<int> instance_idxs);
+    std::vector<int> load_object(wxGLCanvas* canvas, const Model* model, int obj_idx);
+
+    int get_first_volume_id(wxGLCanvas* canvas, int obj_idx) const;
+    int get_in_object_volume_id(wxGLCanvas* canvas, int scene_vol_idx) const;
+
+    void reload_scene(wxGLCanvas* canvas, bool force);
+
+    void load_gcode_preview(wxGLCanvas* canvas, const GCodePreviewData* preview_data, const std::vector<std::string>& str_tool_colors);
+    void load_preview(wxGLCanvas* canvas, const std::vector<std::string>& str_tool_colors);
+
+    void reset_legend_texture();
+
+    void register_on_viewport_changed_callback(wxGLCanvas* canvas, void* callback);
+    void register_on_double_click_callback(wxGLCanvas* canvas, void* callback);
+    void register_on_right_click_callback(wxGLCanvas* canvas, void* callback);
+    void register_on_select_object_callback(wxGLCanvas* canvas, void* callback);
+    void register_on_model_update_callback(wxGLCanvas* canvas, void* callback);
+    void register_on_remove_object_callback(wxGLCanvas* canvas, void* callback);
+    void register_on_arrange_callback(wxGLCanvas* canvas, void* callback);
+    void register_on_rotate_object_left_callback(wxGLCanvas* canvas, void* callback);
+    void register_on_rotate_object_right_callback(wxGLCanvas* canvas, void* callback);
+    void register_on_scale_object_uniformly_callback(wxGLCanvas* canvas, void* callback);
+    void register_on_increase_objects_callback(wxGLCanvas* canvas, void* callback);
+    void register_on_decrease_objects_callback(wxGLCanvas* canvas, void* callback);
+    void register_on_instance_moved_callback(wxGLCanvas* canvas, void* callback);
+    void register_on_wipe_tower_moved_callback(wxGLCanvas* canvas, void* callback);
+    void register_on_enable_action_buttons_callback(wxGLCanvas* canvas, void* callback);
+    void register_on_gizmo_scale_uniformly_callback(wxGLCanvas* canvas, void* callback);
+    void register_on_gizmo_rotate_callback(wxGLCanvas* canvas, void* callback);
+    void register_on_gizmo_flatten_callback(wxGLCanvas* canvas, void* callback);
+    void register_on_update_geometry_info_callback(wxGLCanvas* canvas, void* callback);
+
+    void register_action_add_callback(wxGLCanvas* canvas, void* callback);
+    void register_action_delete_callback(wxGLCanvas* canvas, void* callback);
+    void register_action_deleteall_callback(wxGLCanvas* canvas, void* callback);
+    void register_action_arrange_callback(wxGLCanvas* canvas, void* callback);
+    void register_action_more_callback(wxGLCanvas* canvas, void* callback);
+    void register_action_fewer_callback(wxGLCanvas* canvas, void* callback);
+    void register_action_split_callback(wxGLCanvas* canvas, void* callback);
+    void register_action_cut_callback(wxGLCanvas* canvas, void* callback);
+    void register_action_settings_callback(wxGLCanvas* canvas, void* callback);
+    void register_action_layersediting_callback(wxGLCanvas* canvas, void* callback);
+    void register_action_selectbyparts_callback(wxGLCanvas* canvas, void* callback);
+
+private:
+    CanvasesMap::iterator _get_canvas(wxGLCanvas* canvas);
+    CanvasesMap::const_iterator _get_canvas(wxGLCanvas* canvas) const;
+
+    bool _init(GLCanvas3D& canvas);
+};
+
+} // namespace GUI
+} // namespace Slic3r
+
+#endif // slic3r_GLCanvas3DManager_hpp_