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#ifndef header_editview
#define header_editview
#include <map>
#include <ClanLib/GUI/component.h>
#include <ClanLib/GUI/gui_manager.h>
class MainFrame;
class Document;
class ComponentNode;
class EditView : public CL_Component
{
//!Construction:
public:
EditView(MainFrame *mainframe);
~EditView();
//!Attributes:
public:
enum Mode
{
mode_select,
mode_new
};
Document &get_document();
const Mode &get_mode() const { return mode; }
CL_GUIManager *root;
//!Operations:
public:
void set_mode(Mode new_mode);
//!Implementation:
private:
void create_simulation();
void on_paint();
void on_resize(int old_width, int old_height);
void on_node_added(ComponentNode *node);
void on_node_removed(ComponentNode *node);
void on_node_options_changed(ComponentNode *node);
void on_node_type_changed(ComponentNode *node);
void on_selection_changed(std::list<ComponentNode *> &selection);
//: Called when mouse is pressed.
void on_mouse_down(const CL_Key &key);
//: Called when mouse is released.
void on_mouse_up(const CL_Key &key);
//: Called when mouse is down.
void on_mouse_move(CL_Component *component, int x, int y);
//: Returns the 6 grab rectangles used to resize a component.
std::vector<CL_Rect> get_grab_rects(CL_Component *component);
//: Returns the rectangle of the component, relative to the editview.
CL_Rect get_rect(CL_Component *component);
//: Simulation map. Makes it possible to find the simulated component
//: from a component node.
std::map<ComponentNode *, CL_Component *> components;
//: List of nodes currently selected.
std::list<ComponentNode *> selection;
//: Edit view mode (selection mode, new component mode).
Mode mode;
enum MouseCaptureMode
{
//: Not in a mouse capture.
mousemove_none,
//: Mouse capture is a rectangle net select.
mousemove_select_net,
//: Mouse capture is a selection move.
mousemove_move,
//: Mouse capture is a selection resize.
mousemove_resize
};
//: Reason mouse capture was started.
MouseCaptureMode mouse_capture_mode;
//: Anker point for mouse down.
//: This is the point that mouse movement is relative to.
CL_Point mouse_anker;
//: Grabber used in resize mode.
int resize_grabber;
CL_SlotContainer slots;
MainFrame *mainframe;
};
#endif
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