pgadmin3/include/dlg/dlgClasses.h

//////////////////////////////////////////////////////////////////////////
//
// pgAdmin III - PostgreSQL Tools
//
// Copyright (C) 2002 - 2016, The pgAdmin Development Team
// This software is released under the PostgreSQL Licence
//
// dlgClasses.h - Some dialogue base classes
//
//////////////////////////////////////////////////////////////////////////

#ifndef DLGCLASSES_H
#define DLGCLASSES_H

#include <wx/wx.h>

WX_DECLARE_LIST(wxWindow, windowList);

#define btnOK                   CTRL_BUTTON("wxID_OK")
#define btnCancel               CTRL_BUTTON("wxID_CANCEL")


class frmMain;
class pgObject;
class pgQueryThread;
class ctlMenuToolbar;

class pgDialog : public wxDialog
{
public:
	pgDialog()
	{
		statusBar = 0;
	}
	void RestorePosition(int defaultX = -1, int defaultY = -1, int defaultW = -1, int defaultH = -1, int minW = -1, int minH = -1);
	void SavePosition();
	void LoadResource(wxWindow *parent, const wxChar *name = 0);

protected:
	void OnCancel(wxCommandEvent &ev);
	void OnClose(wxCloseEvent &event);
	void AddStatusBar();

	void PostCreation();
	wxString dlgName;
	wxStatusBar *statusBar;

	DECLARE_EVENT_TABLE()
};


class menuFactoryList;

class pgFrame : public wxFrame
{
public:
	pgFrame(wxFrame *parent, const wxString &title, const wxPoint &pos = wxDefaultPosition, const wxSize &size = wxDefaultSize, long flags = wxDEFAULT_FRAME_STYLE) ;
	~pgFrame();
	void RemoveFrame(wxWindow *frame);
	void AddFrame(wxWindow *wnd)
	{
		frames.Append(wnd);
	}
	void RestorePosition(int defaultX = -1, int defaultY = -1, int defaultW = -1, int defaultH = -1, int minW = 100, int minH = 70);
	void SavePosition();
	void OnAction(wxCommandEvent &event);

	void UpdateRecentFiles(bool updatefile = true);

	menuFactoryList *GetMenuFactories()
	{
		return menuFactories;
	}

protected:

	void OnKeyDown(wxKeyEvent &event);
	void OnExit(wxCommandEvent &event);
	void OnRecent(wxCommandEvent &event);
	void OnHelp(wxCommandEvent &event);

	virtual void OpenLastFile() {}
	virtual bool CheckChanged(bool canVeto)
	{
		return false;
	}
	virtual wxString GetHelpPage() const
	{
		return wxEmptyString;
	}

	windowList frames;
	menuFactoryList *menuFactories;
	wxString dlgName;
	wxString lastFilename, lastDir, lastPath;
	wxString recentKey;
	wxMenu *fileMenu, *editMenu, *viewMenu, *recentFileMenu, *helpMenu, *waitMenu;
	wxStatusBar *statusBar;
	wxMenuBar *menuBar;
	ctlMenuToolbar *toolBar;
	bool changed;

	DECLARE_EVENT_TABLE()
};


class DialogWithHelp : public pgDialog
{
public:
	DialogWithHelp(frmMain *frame);

protected:
	frmMain *mainForm;
	void OnHelp(wxCommandEvent &ev);

private:
	virtual wxString GetHelpPage() const = 0;
	DECLARE_EVENT_TABLE()
};

class ExecutionDialog : public DialogWithHelp
{
public:
	ExecutionDialog(frmMain *frame, pgObject *_object);
	virtual wxString GetSql() = 0;

	void OnOK(wxCommandEvent &ev);
	void OnCancel(wxCommandEvent &ev);
	void OnClose(wxCloseEvent &event);

	void Abort();

protected:

	void EnableOK(const bool enable);

	pgConn *conn;
	pgObject *object;
	pgQueryThread *thread;
	wxTextCtrl *txtMessages;

private:
	bool bIsAborted;
	bool bIsExecutionStarted;
	bool bIsExecutionCompleted;

	DECLARE_EVENT_TABLE()
};



class sysProcess;
class wxProcessEvent;
class wxTimer;
class wxTimerEvent;
class ExternProcessDialog : public DialogWithHelp
{
public:
	ExternProcessDialog(frmMain *frame);
	~ExternProcessDialog();
	virtual wxString GetDisplayCmd(int version) = 0;
	virtual wxString GetCmd(int step) = 0;
	bool Execute(int step = 0, bool finalStep = true);
	void Abort();

protected:
	wxTextCtrl *txtMessages;
	sysProcess *process;
	bool done, final;
	long processID;
	wxArrayString environment;

#if __GNUC__ >= 3 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 4)
public:
#endif
	void OnOK(wxCommandEvent &ev);
	void OnCancel(wxCommandEvent &ev);
	void OnClose(wxCloseEvent &event);
protected:

	void OnEndProcess(wxProcessEvent &event);
	void OnPollProcess(wxTimerEvent &event);
	void checkStreams();

	wxTimer *timer;
	DECLARE_EVENT_TABLE()
};

#endif