GLPreviewFrame.h

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// -*- c-basic-offset: 4 -*-
#ifndef _GLPREVIEWFRAME_H
#define _GLPREVIEWFRAME_H
 
class GLRenderer;
class wxToolBar;
class wxToggleButton;
class wxCheckBox;
class wxTextCtrl;
class wxBitmapButton;
class wxSpinButton;
class wxScrolledWindow;
class wxBoxSizer;
class wxStaticBoxSizer;
class wxStaticText;
class wxSlider;
class GLViewer;
class GLPreview;
class GLOverview;
class ViewState;
class wxSpinEvent;
class wxChoice;
//forward declaration for wxInfoBar works only for wxGTK
//for other systems wxInfoBar is defined as preprocessor macro and not as class
//class wxInfoBar;
#include <wx/infobar.h>
 
class MeshManager;
 
class ToolHelper;
class PreviewToolHelper;
class PanosphereOverviewToolHelper;
class PlaneOverviewToolHelper;
class Tool;
class PreviewTool;
class PreviewCropTool;
class DragTool;
class OverviewDragTool;
class PanosphereOverviewCameraTool;
class PlaneOverviewCameraTool;
class PreviewDragTool;
class PreviewIdentifyTool;
class PreviewDifferenceTool;
class PreviewPanoMaskTool;
class PreviewControlPointTool;
class PreviewLayoutLinesTool;
class PreviewColorPickerTool;
class PreviewEditCPTool;
class PreviewCameraTool;
 
class PanosphereOverviewProjectionGridTool;
class PreviewProjectionGridTool;
class PanosphereSphereTool;
 
class PanosphereOverviewOutlinesTool;
class PlaneOverviewOutlinesTool;
 
class PreviewGuideTool;
 
class GLPreviewFrame;
 
class GLwxAuiManager;
class GLwxAuiFloatingFrame;
 
#include <wx/string.h>
#include <wx/frame.h>
#include <wx/aui/aui.h>
#include <wx/clrpicker.h>
#include "hugin/GuiLevel.h"
#include "hugin/SplitButton.h"
 
#include <iostream>
 
// the image toggle buttons need a special event handler to trap mouse enter and
// leave events.
class ImageToogleButtonEventHandler : public wxEvtHandler
{
public:
    ImageToogleButtonEventHandler(unsigned int image_number,
                                  wxToggleButton* identify_button_in,
                                  HuginBase::Panorama * m_pano);
    void OnChange(wxCommandEvent &e);
    void AddIdentifyTool(PreviewIdentifyTool** identify_tool_in);
protected:
    void OnEnter(wxMouseEvent & e);
    void OnLeave(wxMouseEvent & e);
private:
    unsigned int image_number;
    std::vector<PreviewIdentifyTool**> identify_tools;
    wxToggleButton* m_identify_button;
    HuginBase::Panorama * m_pano;
};
 
class ImageGroupButtonEventHandler : public wxEvtHandler
{
public:
    ImageGroupButtonEventHandler(unsigned int image_number, GLPreviewFrame* frame_in, HuginBase::Panorama* m_pano);
    void OnChange(wxCommandEvent &e);
    void AddDragTool(DragTool** drag_tool_in);
    void AddIdentifyTool(PreviewIdentifyTool** identify_tool_in);
protected:
    void OnEnter(wxMouseEvent & e);
    void OnLeave(wxMouseEvent & e);
private:
    unsigned int image_number;
    std::vector<DragTool**> drag_tools;
    std::vector<PreviewIdentifyTool**> identify_tools;
    GLPreviewFrame* frame;
    HuginBase::Panorama * m_pano;
};
 
 
class GLwxAuiFloatingFrame : public wxAuiFloatingFrame {
public:
    GLwxAuiFloatingFrame(wxWindow* parent, GLwxAuiManager* owner_mgr, const wxAuiPaneInfo& pane, wxWindowID id = wxID_ANY,
        long style = wxRESIZE_BORDER | wxSYSTEM_MENU | wxCAPTION | wxFRAME_FLOAT_ON_PARENT | wxCLIP_CHILDREN
    );
    void OnActivate(wxActivateEvent& evt);
    void OnMoveFinished();
};
 
class GLwxAuiManager : public wxAuiManager {
public:
    GLwxAuiManager(GLPreviewFrame* frame, GLPreview * preview, GLOverview * overview) : frame(frame), preview(preview), overview(overview) {}
    GLwxAuiFloatingFrame* CreateFloatingFrame(wxWindow* parent, const wxAuiPaneInfo& p);
    GLPreviewFrame * getPreviewFrame() {return frame;}
    GLPreview * getGLPreview() {return preview;}
    GLOverview * getGLOverview() {return overview;}
 
private:
    GLPreviewFrame * frame;
    GLPreview * preview;
    GLOverview * overview;
};
 
 
 
class GLPreviewFrame : public wxFrame, public HuginBase::PanoramaObserver
{
public:
 
    GLPreviewFrame(wxFrame * frame, HuginBase::Panorama &pano);
 
    virtual ~GLPreviewFrame();
    void StorePositionAndSize();
 
    virtual void panoramaChanged(HuginBase::Panorama &pano);
    virtual void panoramaImagesChanged(HuginBase::Panorama &pano, const HuginBase::UIntSet &changed);
    
    void MakePreviewTools(PreviewToolHelper * helper);
    void MakePanosphereOverviewTools(PanosphereOverviewToolHelper * helper);
    void MakePlaneOverviewTools(PlaneOverviewToolHelper* helper);
    
    void SetImageButtonColour(unsigned int image_nr, unsigned char red,
                              unsigned char green, unsigned char blue);
    void SetStatusMessage(wxString message);
    void FillBlendChoice();
    void LoadOpenGLLayout();
    void InitPreviews();
    void SetGuiLevel(GuiLevel newLevel);
    void AddUserDefinedSequence(int id, const wxString& desc, const wxString& help);
    void AddUserDefinedAssistant(int id, const wxString& desc, const wxString& help);
 
    GLwxAuiManager* getAuiManager() {return m_mgr;}
    GLPreview* getPreview() {return m_GLPreview;}
    GLOverview* getOverview() {return m_GLOverview;}
 
    void PauseResize();
    void ContinueResize();
    bool CanResize() {return GLresize;}
 
    void redrawPreview();
    void ResetPreviewZoom();
    void SetShowProjectionHints(bool new_value);
    void OnShowEvent(wxShowEvent& e);
    
    bool individualDragging();
    void ToggleImageInDragGroup(unsigned int image_nr, bool update_check_box = true);
    void RemoveImageFromDragGroup(unsigned int image_nr, bool update_check_box = true);
    void AddImageToDragGroup(unsigned int image_nr, bool update_check_box = true);
    void SetDragGroupImages(HuginBase::UIntSet imageDragGroup_in, bool update_check_box = true);
    HuginBase::UIntSet GetDragGroupImages();
    void ClearDragGroupImages(bool update_check_box = true);
    void UpdateGlobalWhiteBalance(double redFactor, double blueFactor);
    void UpdateIdentifyTools(std::set<unsigned int> new_image_set);
 
    wxColour GetPreviewBackgroundColor();
    
protected:
 
    bool GLresize = true;
 
    void OnClose(wxCloseEvent& e);
 
    void OnOverviewToggle(wxCommandEvent& e);
 
    void OnCenterHorizontally(wxCommandEvent & e);
    void OnFitPano(wxCommandEvent& e);
    void OnStraighten(wxCommandEvent & e);
    void OnShowAll(wxCommandEvent & e);
    void OnShowNone(wxCommandEvent & e);
    void OnPhotometric(wxCommandEvent & e);
    void OnIdentify(wxCommandEvent &e);
    void OnAutocrop(wxCommandEvent &e);
    void OnStackAutocrop(wxCommandEvent &e);
    void OnAutocropOutside(wxCommandEvent& e);
    void OnControlPoint(wxCommandEvent &e);
    void OnNumTransform(wxCommandEvent & e);
    void OnChangeProjectionParam(wxScrollEvent & e);
    void OnTrackChangeProjectionParam(wxScrollEvent & e);
    void OnExposureChanged(wxCommandEvent & e);
    void OnProjParameterChanged(wxCommandEvent & e);
    void OnProjParameterReset(wxCommandEvent & e);
    void OnSwitchPreviewGrid(wxCommandEvent & e);
    void OnUserExit(wxCommandEvent & e);
 
    void OnDefaultExposure( wxCommandEvent & e );
    void OnDecreaseExposure( wxSpinEvent & e );
    void OnIncreaseExposure( wxSpinEvent & e );
    void OnRangeCompressionIncrease(wxSpinEvent & e);
    void OnRangeCompressionDecrease(wxSpinEvent & e);
    void OnRangeCompressionChanged(wxCommandEvent& e);
 
    void OnBlendChoice(wxCommandEvent & e);
    void OnDragChoice(wxCommandEvent & e);
 
    void KeyDown(wxKeyEvent & e);
    void KeyUp(wxKeyEvent & e);
 
    void DragChoiceLayout( int index );
    void OnProjectionChoice(wxCommandEvent & e);
    void OnOverviewModeChoice(wxCommandEvent & e);
    void OnROIChanged(wxCommandEvent & e);
    void OnResetCrop(wxCommandEvent & e);
    void OnSetCropAspect(wxCommandEvent& e);
    void OnHFOVChanged(wxCommandEvent & e);
    void OnVFOVChanged(wxCommandEvent & e);
    void OnHideProjectionHints(wxCommandEvent &e);
    // No HDR display yet
    // void OnOutputChoice(wxCommandEvent & e);
    // update tools according to blend mode choice
    void updateBlendMode();
    void OnFullScreen(wxCommandEvent &e);
    void OnSelectMode(wxNotebookEvent &e);
    void OnToolModeChanging(wxNotebookEvent &e);
    void OnLayoutScaleChange(wxCommandEvent &e);
    void OnColorPicker(wxCommandEvent &e);
    void OnEditCPTool(wxCommandEvent &e);
    void OnPreviewBackgroundColorChanged(wxColourPickerEvent & e);
    void OnGuideChanged(wxCommandEvent &e);
    void OnShowMainFrame(wxCommandEvent &e);
    // assistant related event handler
    void OnLoadImages( wxCommandEvent & e );
    void LoadImages(int preferredLensType);
    void OnAlign( wxCommandEvent & e );
    void OnCreate( wxCommandEvent & e );
    void OnCreateCP(wxCommandEvent & e);
    void OnRemoveCP(wxCommandEvent & e);
    void OnSelectAllMenu(wxCommandEvent& e);
    void OnSelectMedianMenu(wxCommandEvent& e);
    void OnSelectDarkestMenu(wxCommandEvent& e);
    void OnSelectBrightestMenu(wxCommandEvent& e);
    void OnSelectKeepSelection(wxCommandEvent& e);
    void OnSelectResetSelection(wxCommandEvent& e);
    void OnImageContextMenu(wxContextMenuEvent& e);
    void OnRemoveImage(wxCommandEvent& e);
private:
    void EnableGroupCheckboxes(bool isShown);
    bool UpdateOverviewMode(int newMode);
    void UpdateRoiDisplay(const HuginBase::PanoramaOptions opts);
    GLwxAuiManager * m_mgr;
 
    void SetMode(int newMode);
    HuginBase::Panorama & m_pano;
 
    GLPreview * m_GLPreview;
    GLOverview * m_GLOverview;
 
    GuiLevel m_guiLevel;
 
    ViewState* m_view_state;
 
    int m_mode;
    int non_layout_blend_mode;
    wxToggleButton* m_identify_togglebutton;
    wxToggleButton* m_colorpicker_togglebutton;
    wxToggleButton* m_editCP_togglebutton;
    wxNotebook* m_tool_notebook;
    wxPanel* m_projection_panel;
    wxSlider * m_HFOVSlider;
    wxSlider * m_VFOVSlider;
    wxTextCtrl * m_HFOVText;
    wxTextCtrl * m_VFOVText;
    wxTextCtrl * m_ROILeftTxt;
    wxTextCtrl * m_ROIRightTxt;
    wxTextCtrl * m_ROITopTxt;
    wxTextCtrl * m_ROIBottomTxt;
    wxChoice * m_BlendModeChoice;
    wxChoice * m_DragModeChoice;
    wxChoice * m_ProjectionChoice;
    wxChoice * m_OverviewModeChoice;
    wxChoice * m_GuideChoiceCrop;
    wxChoice * m_GuideChoiceDrag;
    wxChoice * m_GuideChoiceProj;
    // No HDR display yet.
    // wxChoice * m_outputModeChoice;
    wxTextCtrl * m_exposureTextCtrl;
    wxBitmapButton * m_defaultExposureBut;
    wxSpinButton * m_exposureSpinBut;
    wxTextCtrl* m_rangeCompressionTextCtrl;
    wxSpinButton* m_rangeCompressionSpinBut;
    wxInfoBar * m_infoBar;
    //assistant related controls
    SplitButton * m_loadImagesButton;
    SplitButton * m_alignButton;
    SplitButton * m_createButton;
    wxMenu* m_filemenuSimple;
    wxMenu* m_filemenuAdvanced;
    // context menu on image toggle buttons
    wxMenu m_imageMenu;
    // image nr on which context menu was opened
    int m_imageMenuIndex = -1;
    // id for "remove image" menu item in context menu
    int m_removeImageMenuId;
    SplitButton* m_selectAllButton;
    enum SelectAllMode
    {
        SELECT_ALL_IMAGES = 0,
        SELECT_MEDIAN_IMAGES = 1,
        SELECT_BRIGHTEST_IMAGES = 2,
        SELECT_DARKEST_IMAGES = 3,
    };
    SelectAllMode m_selectAllMode;
    bool m_selectKeepSelection;
 
    int m_degDigits;
 
    wxColour m_preview_background_color;
 
    wxString m_choices[3];
    int m_oldProjFormat;
    // index of difference mode
    int m_differenceIndex;
 
    wxScrolledWindow * m_ButtonPanel;
    wxBoxSizer * m_ButtonSizer;
    wxStaticBoxSizer * m_ToggleButtonSizer;
 
    wxBoxSizer * m_topsizer;
    wxBoxSizer * m_projParamSizer;
    wxPanel* m_overviewCommandPanel;
    std::vector<wxStaticText *> m_projParamNamesLabel;
    std::vector<wxTextCtrl *>   m_projParamTextCtrl;
    std::vector<wxSlider *>     m_projParamSlider;
 
    std::vector<wxToggleButton *> m_ToggleButtons;
    std::vector<wxCheckBox *> m_GroupToggleButtons;
    std::vector<wxPanel *> m_ToggleButtonPanel;
    std::vector<ImageToogleButtonEventHandler *> toogle_button_event_handlers;
    std::vector<ImageGroupButtonEventHandler *> toggle_group_button_event_handlers;
 
    // tools
    PreviewToolHelper *preview_helper;
    
    PreviewCropTool *crop_tool;
    HuginBase::UIntSet imageDragGroup;
    PreviewDragTool *drag_tool;
    PreviewCameraTool *camera_tool;
    PreviewColorPickerTool *color_picker_tool;
    PreviewEditCPTool* edit_cp_tool;
 
    PreviewIdentifyTool *identify_tool;
    PreviewIdentifyTool *panosphere_overview_identify_tool;
    PreviewIdentifyTool *plane_overview_identify_tool;
 
    PreviewDifferenceTool *difference_tool;
    PreviewDifferenceTool *plane_difference_tool;
    PreviewDifferenceTool *panosphere_difference_tool;
    
    PreviewControlPointTool *preview_control_point_tool;
    PreviewControlPointTool *panosphere_control_point_tool;
    PreviewControlPointTool *plane_control_point_tool;
 
    PreviewPanoMaskTool *pano_mask_tool;    
 
    bool m_showProjectionHints;
    PreviewLayoutLinesTool *m_preview_layoutLinesTool;
    PreviewLayoutLinesTool *m_panosphere_layoutLinesTool;
    PreviewLayoutLinesTool *m_plane_layoutLinesTool;
 
    PanosphereOverviewProjectionGridTool * overview_projection_grid;
    PreviewProjectionGridTool * preview_projection_grid;
    PanosphereSphereTool * panosphere_sphere_tool;
 
    PanosphereOverviewToolHelper *panosphere_overview_helper;
 
    PlaneOverviewToolHelper *plane_overview_helper;
 
    OverviewDragTool *overview_drag_tool;
 
    PanosphereOverviewCameraTool *panosphere_overview_camera_tool;
    PlaneOverviewCameraTool *plane_overview_camera_tool;
    
    PanosphereOverviewOutlinesTool *overview_outlines_tool;
    PlaneOverviewOutlinesTool *plane_overview_outlines_tool;
 
    PreviewGuideTool *preview_guide_tool;
 
    void TurnOffTools(std::set<Tool*> tools);
 
#ifdef __WXGTK__
    bool loadedLayout;
#endif
 
    bool HasNonZeroTranslationPlaneParameters();
    void ResetTranslationPlaneParameters();
    void CleanButtonColours();
    void ShowProjectionWarnings();
};
 
 
#endif // _GLPREVIEWFRAME_H