haskal
/
kicad
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity
kicad/include/pgm_base.h

373 lines
13 KiB
C++
Raw Blame History

/*
* This program source code file is part of KiCad, a free EDA CAD application.
*
* Copyright (C) 2004-2015 Jean-Pierre Charras, jaen-pierre.charras@gipsa-lab.inpg.com
* Copyright (C) 2008-2015 Wayne Stambaugh <stambaughw@verizon.net>
* Copyright (C) 1992-2015 KiCad Developers, see AUTHORS.txt for contributors.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, you may find one here:
* http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
* or you may search the http://www.gnu.org website for the version 2 license,
* or you may write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
*/
/**
* @file pgm_base.h
* @brief see class PGM_BASE
*/
#ifndef PGM_BASE_H_
#define PGM_BASE_H_
#include <map>
#include <wx/filename.h>
#include <search_stack.h>
#include <wx/gdicmn.h>
class wxConfigBase;
class wxSingleInstanceChecker;
class wxApp;
class wxMenu;
class wxWindow;
// inter program module calling
#define VTBL_ENTRY virtual
/**
* Class ENV_VAR_ITEM
*
* is a simple helper class to store environment variable values and the status of whether
* or not they were defined externally to the process created when any of the KiCad applications
* was launched.
*/
class ENV_VAR_ITEM
{
public:
ENV_VAR_ITEM( const wxString& aValue = wxEmptyString, bool aIsDefinedExternally = false ) :
m_value( aValue ),
m_isDefinedExternally( aIsDefinedExternally )
{
}
bool GetDefinedExternally() const { return m_isDefinedExternally; }
void SetDefinedExternally( bool aIsDefinedExternally )
{
m_isDefinedExternally = aIsDefinedExternally;
}
const wxString& GetValue() const { return m_value; }
void SetValue( const wxString& aValue ) { m_value = aValue; }
private:
/// The environment variable string value.
wxString m_value;
/// Flag to indicate if the environment variable was defined externally to the process.
bool m_isDefinedExternally;
};
typedef std::map<wxString, ENV_VAR_ITEM> ENV_VAR_MAP;
typedef std::map<wxString, ENV_VAR_ITEM>::iterator ENV_VAR_MAP_ITER;
typedef std::map<wxString, ENV_VAR_ITEM>::const_iterator ENV_VAR_MAP_CITER;
/**
* Class PGM_BASE
* keeps program (whole process) data for KiCad programs.
* The VTBL_ENTRY functions are VTBL_ENTRY so we can do cross module calls
* without linking to them. This used to be a wxApp derivative, but that
* is difficult under wxPython which shapes the wxApp. So now this is a "side-car"
* (like a motorcycle side-car) object with a back pointer into the wxApp
* which initializes it.
* <p>
* OnPgmStart() is virtual, may be overridden, and parallels
* wxApp::OnInit(), from where it should called.
* <p>
* OnPgmEnd() is virtual, may be overridden, and parallels wxApp::OnExit(),
* from where it should be called.
*/
class PGM_BASE
{
public:
PGM_BASE();
~PGM_BASE();
/**
* Function OnPgmInit
* this is the first executed function (like main() )
* @return true if the application can be started.
*/
virtual bool OnPgmInit( wxApp* aWxApp ) = 0; // call this from wxApp::OnInit()
virtual void OnPgmExit() = 0; // call this from wxApp::OnExit()
/**
* Function MacOpenFile
* is specific to MacOSX (not used under Linux or Windows).
* MacOSX requires it for file association.
* @see http://wiki.wxwidgets.org/WxMac-specific_topics
*/
virtual void MacOpenFile( const wxString& aFileName ) = 0;
//----<Cross Module API>-----------------------------------------------------
VTBL_ENTRY wxConfigBase* CommonSettings() const { return m_common_settings; }
VTBL_ENTRY void SetEditorName( const wxString& aFileName );
/**
* Return the preferred editor name.
* @param aCanShowFileChooser If no editor is currently set and this argument is
* 'true' then this method will show a file chooser dialog asking for the
* editor's executable.
* @return Returns the full path of the editor, or an empty string if no editor has
* been set.
*/
VTBL_ENTRY const wxString& GetEditorName( bool aCanShowFileChooser = true );
/**
* Shows a dialog that instructs the user to select a new preferred editor.
* @param aDefaultEditor Default full path for the default editor this dialog should
* show by default.
* @return Returns the full path of the editor, or an empty string if no editor was
* chosen.
*/
VTBL_ENTRY const wxString AskUserForPreferredEditor(
const wxString& aDefaultEditor = wxEmptyString );
VTBL_ENTRY bool IsKicadEnvVariableDefined() const { return !m_kicad_env.IsEmpty(); }
VTBL_ENTRY const wxString& GetKicadEnvVariable() const { return m_kicad_env; }
VTBL_ENTRY const wxString& GetExecutablePath() const { return m_bin_dir; }
VTBL_ENTRY wxLocale* GetLocale() { return m_locale; }
VTBL_ENTRY const wxString& GetPdfBrowserName() const { return m_pdf_browser; }
VTBL_ENTRY void SetPdfBrowserName( const wxString& aFileName ) { m_pdf_browser = aFileName; }
/**
* Function UseSystemPdfBrowser
* returns true if the PDF browser is the default (system) PDF browser
* and false if the PDF browser is the preferred (selected) browser, else
* returns false if there is no selected browser
*/
VTBL_ENTRY bool UseSystemPdfBrowser() const
{
return m_use_system_pdf_browser || m_pdf_browser.IsEmpty();
}
/**
* Function ForceSystemPdfBrowser
* forces the use of system PDF browser, even if a preferred PDF browser is set.
*/
VTBL_ENTRY void ForceSystemPdfBrowser( bool aFlg ) { m_use_system_pdf_browser = aFlg; }
/**
* Function SetLanguage
* sets the dictionary file name for internationalization.
* <p>
* The files are in kicad/internat/xx or kicad/internat/xx_XX and are named kicad.mo
* </p>
* @param first_time must be set to true the first time this funct is
* called, false otherwise
* @return true if the language can be set (i.e. if the locale is available)
*/
VTBL_ENTRY bool SetLanguage( bool first_time = false );
/**
* Function AddMenuLanguageList
* creates a menu list for language choice, and add it as submenu to \a MasterMenu.
*
* @param MasterMenu The main menu. The sub menu list will be accessible from the menu
* item with id ID_LANGUAGE_CHOICE
*/
VTBL_ENTRY void AddMenuLanguageList( wxMenu* MasterMenu );
/**
* Function SetLanguageIdentifier
* sets in .m_language_id member the wxWidgets language identifier Id from
* the KiCad menu id (internal menu identifier).
*
* @param menu_id The KiCad menuitem id (returned by Menu Event, when
* clicking on a menu item)
*/
VTBL_ENTRY void SetLanguageIdentifier( int menu_id );
VTBL_ENTRY void SetLanguagePath();
/**
* Function ReadPdfBrowserInfos
* reads the PDF browser choice from the common configuration.
*/
VTBL_ENTRY void ReadPdfBrowserInfos();
/**
* Function WritePdfBrowserInfos
* saves the PDF browser choice to the common configuration.
*/
VTBL_ENTRY void WritePdfBrowserInfos();
/**
* Function SetLocalEnvVariable
*
* Sets the environment variable \a aName to \a aValue.
*
* This function first checks to see if the environment variable \a aName is already
* defined. If it is not defined, then the environment variable \a aName is set to
* a value. Otherwise, the environment variable is left unchanged. This allows the user
* to override environment variables for testing purposes.
*
* @param aName is a wxString containing the environment variable name.
* @param aValue is a wxString containing the environment variable value.
* @return true if the environment variable \a Name was set to \a aValue.
*/
VTBL_ENTRY bool SetLocalEnvVariable( const wxString& aName, const wxString& aValue );
/**
* Function SetLocalEnvVariables
*
* sets the internal local environment variable map to \a aEnvVarMap, updates the entries
* in the .kicad_common configuration file, and sets the environment variable to the new
* settings.
*
* @param aEnvVarMap is a ENV_VAR_MAP object containing the new environment variables.
*/
VTBL_ENTRY void SetLocalEnvVariables( const ENV_VAR_MAP& aEnvVarMap );
VTBL_ENTRY const ENV_VAR_MAP& GetLocalEnvVariables() const
{
return m_local_env_vars;
}
/**
* Function ConfigurePaths
*
* presents a dialog to the user to edit local environment variable settings for use in
* the footprint library table and the 3D model importer. It was added to PGM_BASE because
* it will eventually find use for in schematic I/O design so it needs to accessible by
* almost every KiCad application.
*
* @param aParent - a pointer the wxWindow parent of the dialog or NULL to use the top level
* window.
*/
VTBL_ENTRY void ConfigurePaths( wxWindow* aParent = NULL );
/**
* Function App
* returns a bare naked wxApp, which may come from wxPython, SINGLE_TOP, or kicad.exe.
* Use this function instead of wxGetApp().
*/
VTBL_ENTRY wxApp& App()
{
wxASSERT( m_wx_app );
return *m_wx_app;
}
//----</Cross Module API>----------------------------------------------------
static const wxChar workingDirKey[];
protected:
/**
* Function initPgm
* initializes this program (process) in a KiCad standard way,
* using some generalized techniques.
* - Default paths (help, libs, bin) and configuration file names
* - Language and locale
* - fonts
* <p>
* But nothing relating to DSOs or projects.
* @return bool - true if success, false if failure and program is to terminate.
*/
bool initPgm();
/**
* Function loadCommonSettings
* loads the program (process) settings subset which are stored in .kicad_common
*/
void loadCommonSettings();
/**
* Function saveCommonSettings
* saves the program (process) settings subset which are stored .kicad_common
*/
void saveCommonSettings();
/// prevents multiple instances of a program from being run at the same time.
wxSingleInstanceChecker* m_pgm_checker;
/// Configuration settings common to all KiCad program modules,
/// like as in $HOME/.kicad_common
wxConfigBase* m_common_settings;
/// full path to this program
wxString m_bin_dir;
/// The KICAD system environment variable.
wxString m_kicad_env;
/// The current locale.
wxLocale* m_locale;
/// The current language setting.
int m_language_id;
/// true to use the selected PDF browser, if exists, or false to use the default
bool m_use_system_pdf_browser;
/// Trap all changes in here, simplifies debugging
void setLanguageId( int aId ) { m_language_id = aId; }
/**
* Function setExecutablePath
* finds the path to the executable and stores it in PGM_BASE::m_bin_dir
* @return bool - true if success, else false.
*/
bool setExecutablePath();
/// The file name of the the program selected for browsing pdf files.
wxString m_pdf_browser;
wxString m_editor_name;
wxSize m_help_size;
/// Local environment variable expansion settings such as KIGITHUB, KISYSMOD, and KISYS3DMOD.
ENV_VAR_MAP m_local_env_vars;
/// Flag to indicate if the environment variable overwrite warning dialog should be shown.
bool m_show_env_var_dialog;
wxApp* m_wx_app;
// The PGM_* classes can have difficulties at termination if they
// are not destroyed soon enough. Relying on a static destructor can be
// too late for contained objects like wxSingleInstanceChecker.
void destroy();
};
#if !defined(PGM_KICAD_H_) // PGM_KICAD has an alternate
/// The global Program "get" accessor.
extern PGM_BASE& Pgm();
#endif
#endif // PGM_BASE_H_
Reference in New Issue View Git Blame Copy Permalink