[3156] | 1 | /*! |
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[4048] | 2 | \file gui_gtk.h |
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[3156] | 3 | \brief Contains all th different Widgets. |
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| 4 | */ |
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[4048] | 5 | #ifndef _GUI_GTK_H |
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| 6 | #define _GUI_GTK_H |
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[3147] | 7 | |
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[3164] | 8 | #if HAVE_CONFIG_H |
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| 9 | #include <config.h> |
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| 10 | #endif |
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| 11 | |
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[3493] | 12 | #include "debug.h" |
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[4091] | 13 | #include "globals.h" |
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[3423] | 14 | |
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[3165] | 15 | #ifdef HAVE_GTK2 |
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[3144] | 16 | #include <gtk/gtkmain.h> |
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| 17 | #include <gtk/gtkwindow.h> |
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| 18 | #include <gtk/gtkframe.h> |
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| 19 | #include <gtk/gtkhbox.h> |
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| 20 | #include <gtk/gtkvbox.h> |
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| 21 | #include <gtk/gtkbutton.h> |
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| 22 | #include <gtk/gtkcheckbutton.h> |
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| 23 | #include <gtk/gtkhscale.h> |
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| 24 | #include <gtk/gtkoptionmenu.h> |
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| 25 | #include <gtk/gtkmenu.h> |
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| 26 | #include <gtk/gtkmenuitem.h> |
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| 27 | #include <gtk/gtklabel.h> |
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| 28 | #include <gtk/gtkimage.h> |
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| 29 | #include <gtk/gtkeventbox.h> |
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[3423] | 30 | #include <gtk/gtkprogressbar.h> |
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[4068] | 31 | #include <gtk/gtkfilesel.h> |
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[3165] | 32 | #endif /* HAVE_GTK2 */ |
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[3144] | 33 | |
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[4046] | 34 | // enumerator for different GuiOption-Types |
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[4071] | 35 | enum GUI_OPTION {GUI_BOX = -2, |
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| 36 | GUI_CONTAINER = -1, |
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[4046] | 37 | GUI_NOTHING = 0, |
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| 38 | GUI_BOOL = 1, |
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| 39 | GUI_INT = 2, |
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| 40 | GUI_FLOAT = 3, |
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| 41 | GUI_CHAR = 4, |
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| 42 | GUI_CHAR_ARRAY = 5}; |
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| 43 | |
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[4052] | 44 | extern char* executable; |
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[4039] | 45 | |
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[3423] | 46 | bool initGUI(int argc, char* argv[]); |
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| 47 | bool mainloopGUI(void); |
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[3164] | 48 | |
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[3144] | 49 | //! This is the topmost object that can be displayed all others are derived from it. |
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| 50 | class Widget |
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| 51 | { |
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| 52 | private: |
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[3187] | 53 | |
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[3144] | 54 | public: |
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[3623] | 55 | Widget(void); |
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[3423] | 56 | virtual ~Widget(void); |
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[3144] | 57 | |
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[3423] | 58 | void show(void); |
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| 59 | void hide(void); |
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| 60 | void setSize(int width, int height); |
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[4046] | 61 | |
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[3624] | 62 | virtual void setTitle(const char* title); //!< An abstract Function, that sets the title of Widgets. |
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[4338] | 63 | virtual const char* getTitle(void) const { return this->title; }; |
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[3423] | 64 | |
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| 65 | Widget* findWidgetByName(char* name, unsigned int depth); |
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| 66 | void walkThrough(void(*function)(Widget*), unsigned int depth); |
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| 67 | void walkThrough(void(*function)(Widget*, void*), void* data, unsigned int depth); |
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[4071] | 68 | static void listOptionsAndGroups(Widget* widget); |
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| 69 | static void listOptions(Widget* widget); |
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| 70 | static void listOptions(Widget* widget, void* data); |
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| 71 | Widget* findOptionByNumber(int* number, unsigned int depth); |
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| 72 | static void listGroups(Widget* widget); |
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| 73 | static void listGroups(Widget* widget, void* data); |
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[4132] | 74 | static void printHelp(Widget* widget); |
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[4071] | 75 | Widget* findGroupByNumber(int* number, unsigned int depth); |
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| 76 | static void setOptions(Widget* widget); |
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| 77 | static void redrawOptions(Widget* widget); |
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| 78 | static void flagCheck(Widget* widget, void* flagName); |
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[3423] | 79 | |
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[3165] | 80 | #ifdef HAVE_GTK2 |
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[3423] | 81 | // Connection - Functions |
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| 82 | gulong connectSignal(char* event, gint(*signal)(GtkWidget*, GdkEvent*, void* )); |
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| 83 | gulong connectSignal(char* event, gint(*signal)(GtkWidget*, Widget* )); |
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| 84 | gulong connectSignal(char* event, void* extObj, gint(*signal)(GtkWidget*, GdkEvent*, void* )); |
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| 85 | gulong connectSignal(char* event, void* extObj, gint(*signal)(GtkWidget*, void* )); |
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| 86 | gulong connectSignal(char* event, void* extObj, gint(*signal)(GtkWidget*, GdkEventKey*, void* )); |
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| 87 | void disconnectSignal(gulong signalID); |
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| 88 | // Signals |
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| 89 | static gint doNothingSignal(GtkWidget* widget, GdkEvent* event, void* nothing); |
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[4046] | 90 | #else /* HAVE_GTK2 */ |
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| 91 | // Connection - Functions |
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| 92 | unsigned long connectSignal(char* event, int(*signal)(void*, void*, void* )){}; |
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| 93 | unsigned long connectSignal(char* event, int(*signal)(void*, Widget* )){}; |
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| 94 | unsigned long connectSignal(char* event, void* extObj, int(*signal)(void*, void*, void* )){}; |
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| 95 | unsigned long connectSignal(char* event, void* extObj, int(*signal)(void*, void* )){}; |
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| 96 | void disconnectSignal(unsigned long signalID); |
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| 97 | // Signals |
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| 98 | static int doNothingSignal(void* widget, void* event, void* nothing); |
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[3165] | 99 | #endif /* HAVE_GTK2 */ |
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[3423] | 100 | |
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[4046] | 101 | |
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[3423] | 102 | Widget* next; //!< next always points to the next Widget in the list. Every Widget has a next one, or has NULL as next |
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[3165] | 103 | #ifdef HAVE_GTK2 |
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[3423] | 104 | GtkWidget* widget; //!< widget is the gtk_widget that the specific Object Contains. |
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[4046] | 105 | #else /* HAVE_GTK2 */ |
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| 106 | void* widget; |
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[3165] | 107 | #endif /* HAVE_GTK2 */ |
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[4046] | 108 | |
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[4071] | 109 | GUI_OPTION optionType; //!< The Type of the Widget. |
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[3423] | 110 | char* title; //!< The name of the Widget. Some do display it, Options need it to save; |
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[3144] | 111 | }; |
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| 112 | |
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| 113 | //! This is a Packer Object, which has the ability to Pack other Widgets into itself. |
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| 114 | class Packer : public Widget |
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| 115 | { |
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| 116 | public: |
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[3623] | 117 | Packer(void); |
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| 118 | virtual ~Packer(void); |
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| 119 | |
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[4046] | 120 | Widget* down; //!< this points to the Widget below this. |
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| 121 | char* groupName; //!< For each Packer you can specify a Groupname under which the lowerWidgets will be saved. |
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[3144] | 122 | |
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[4046] | 123 | void setGroupName(const char* name); |
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| 124 | /** \returns the GroupName if existent NULL otherwise */ |
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| 125 | inline const char* getGroupName(void) const {return this->groupName;} |
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[3423] | 126 | |
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[4046] | 127 | |
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[3423] | 128 | virtual void fill(Widget* lowerWidget) = 0; //!< An abstract function, that fills Packers. |
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[3144] | 129 | }; |
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| 130 | |
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| 131 | //! This is a Container Class, it can contain one sub-Widget: down. |
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| 132 | /** |
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| 133 | * A Container is a Widget that can hold a subWidget in addition to a next-Widget. |
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| 134 | * The Container can by itself not be displayed created or used. |
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| 135 | * The derived classes of Container can be displayed |
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| 136 | */ |
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| 137 | class Container : public Packer |
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| 138 | { |
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| 139 | private: |
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[3423] | 140 | int borderwidth; //!< The width of The Container Boarder. |
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| 141 | int policy; //!< The Update Policy of a Container. |
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[3144] | 142 | |
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| 143 | public: |
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[3623] | 144 | Container(void); |
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| 145 | virtual ~Container(void); |
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[4071] | 146 | |
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[4046] | 147 | void setBorderWidth(int borderwidth); |
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[3423] | 148 | void fill(Widget* lowerWidget); |
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[3144] | 149 | }; |
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| 150 | |
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| 151 | //! Window is the class that creates new Windows, and handels them |
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| 152 | /** |
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| 153 | * A Window is a class derived from Container that contains a window-widget. |
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| 154 | * It has the ability to hold one sub-object |
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| 155 | */ |
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| 156 | class Window : public Container |
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| 157 | { |
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| 158 | private: |
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[3423] | 159 | bool isOpen; //!< A bool Variable that checks if a Window is already open. |
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[3144] | 160 | public: |
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[3423] | 161 | static Window* mainWindow; //!< Pointer to the First Window that was opened. By default this should be the GUI's main-Window. |
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[3148] | 162 | static void addWindow(Window* windowToAdd); |
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| 163 | |
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[4046] | 164 | Window(const char* windowName = NULL); |
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[3623] | 165 | virtual ~Window(void); |
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[3144] | 166 | |
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[4046] | 167 | virtual void setTitle(const char* title); |
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[3423] | 168 | void showall(void); |
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| 169 | void open(void); |
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| 170 | void close(void); |
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[3153] | 171 | |
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[3165] | 172 | #ifdef HAVE_GTK2 |
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[3423] | 173 | // Signals |
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| 174 | static gint windowOpen(GtkWidget* widget, GdkEvent* event, void* window); |
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| 175 | static gint windowClose(GtkWidget* widget, GdkEvent* event, void* window); |
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[4046] | 176 | #else /* HAVE_GTK2 */ |
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| 177 | int Window::windowOpen(void* widget, void* event, void* window); |
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| 178 | int Window::windowClose(void* widget, void* event, void* window); |
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[3165] | 179 | #endif /* HAVE_GTK2 */ |
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[3144] | 180 | }; |
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| 181 | |
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| 182 | //! Frame is the class that handles frames |
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| 183 | /** |
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| 184 | * A Frame is an object, that has a border and if you like a name on it. |
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| 185 | * It can contain a Widget, which means that you can insert anything you like inside of a frame |
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| 186 | */ |
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| 187 | class Frame :public Container |
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| 188 | { |
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| 189 | public: |
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[4068] | 190 | Frame(const char* frameName = NULL); |
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[3623] | 191 | virtual ~Frame(void); |
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[3624] | 192 | |
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[4046] | 193 | virtual void setTitle(const char* title); |
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[3144] | 194 | }; |
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| 195 | |
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| 196 | //! EventBox is a Container that can Handle all Events happening inside of it. |
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| 197 | /** |
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| 198 | * Example: if you have a picture, and you want it to catch mouse-clicks, you have to pack it inside a EventBox |
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| 199 | */ |
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| 200 | class EventBox : public Container |
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| 201 | { |
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| 202 | public: |
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[4046] | 203 | EventBox(const char* eventBoxName = NULL); |
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[3623] | 204 | virtual ~EventBox(void); |
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[3144] | 205 | }; |
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| 206 | |
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| 207 | //! A Box can contain multiple Widgets |
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| 208 | /** |
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[3187] | 209 | A Box can Contain multiple Widgets, that are ordered either horizontally or vertically |
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| 210 | I defined the standartbox to be horizontally. |
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[3423] | 211 | A Box is always filled left->right(horizontally) or up->down(vertically) |
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[3187] | 212 | */ |
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[3144] | 213 | class Box : public Packer |
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| 214 | { |
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| 215 | public: |
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[4046] | 216 | Box(char boxtype = 'h'); |
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[3623] | 217 | virtual ~Box(void); |
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[3423] | 218 | |
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[4046] | 219 | virtual void fill(Widget* lowerWidget); |
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[3144] | 220 | }; |
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| 221 | |
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| 222 | //! An Option is a Widget that contains something that may change its state. |
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| 223 | /** |
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| 224 | * Options are the essence of a GUI, they: Configure, Start, Quit, Execute, and make it worth something |
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| 225 | */ |
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| 226 | class Option : public Widget |
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| 227 | { |
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[3423] | 228 | protected: |
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[4046] | 229 | bool saveable; //!< Options can be Saved. |
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[3423] | 230 | |
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[3144] | 231 | public: |
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[3623] | 232 | Option(void); |
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| 233 | virtual ~Option(void); |
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[3144] | 234 | |
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[4046] | 235 | int value; //!< every option has a value either true or false(0,1) or something else like 25 for 25% of the volume |
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| 236 | char* flagName; //!< options have a flag name that will be appendet if you start the Program from the GUI. |
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| 237 | char* flagNameShort; //!< like flag_name but shorter |
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| 238 | int defaultValue; //!< A default value is good, for hiding a option if it is not needed.(hidden if value == default_value) |
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[3144] | 239 | |
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[4046] | 240 | char* shortDescription; //!< A Text that describes this option in short |
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| 241 | char* longDescription; //!< A Longer Text describing this option in a full way |
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| 242 | |
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| 243 | void saveability(bool isSaveable = true); |
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[3625] | 244 | virtual char* save(void); |
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| 245 | virtual void load(char* loadString); |
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| 246 | |
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[3423] | 247 | bool isSaveable(void); |
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[4058] | 248 | void setDefaultValue(int defaultValue); |
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[4046] | 249 | void setFlagName(const char* flagname, int defaultvalue); |
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| 250 | void setFlagName(const char* flagname, const char* flagnameshort, int defaultvalue); |
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| 251 | void setDescription(const char* shortDescription, const char* longDescription = NULL); |
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| 252 | |
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| 253 | virtual void redraw(void) = 0; //!< A Option must be able to redraw itself. |
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[3423] | 254 | virtual void changeOption(void) = 0; //!< What to do, if an Option is Changed. eacht option decides for itself. |
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| 255 | #ifdef HAVE_GTK2 |
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| 256 | // Signals |
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| 257 | static gint OptionChange(GtkWidget* widget, Widget* option); //!< Signal for Options that change. |
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| 258 | #endif /* HAVE_GTK2 */ |
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[3144] | 259 | }; |
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| 260 | |
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| 261 | //! Buttons can be pressed, and released. |
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| 262 | /** |
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| 263 | * Buttons are mainly there for executing some action like Starting the Programm, or Quiting it. |
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| 264 | */ |
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| 265 | class Button : public Option |
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| 266 | { |
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| 267 | public: |
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[4089] | 268 | Button(const char* buttonName = NULL); |
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[3623] | 269 | virtual ~Button(void); |
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[3144] | 270 | |
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[4046] | 271 | virtual void setTitle(const char* title); |
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| 272 | virtual void redraw(void); |
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| 273 | virtual void changeOption(void); |
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[3144] | 274 | }; |
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| 275 | |
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| 276 | //! CheckButtons are a key in configuring bool Variables |
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| 277 | /** CheckButtons can configure bool Variables like wireframe on/off, enable_sound etc. |
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| 278 | */ |
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| 279 | class CheckButton : public Option |
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| 280 | { |
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| 281 | public: |
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[4046] | 282 | CheckButton(const char* buttonName = NULL); |
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[3623] | 283 | virtual ~CheckButton(void); |
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[3423] | 284 | |
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[4046] | 285 | bool isActive(void); |
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| 286 | |
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| 287 | virtual void setTitle(const char* title); |
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| 288 | virtual void redraw(void); |
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| 289 | virtual void changeOption(void); |
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[3144] | 290 | }; |
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| 291 | |
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| 292 | //! Sliders are Options that can be modified in their value |
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| 293 | /** |
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| 294 | * good for volume, brightness, etc. |
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| 295 | */ |
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| 296 | class Slider : public Option |
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| 297 | { |
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[3423] | 298 | private: |
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[4338] | 299 | float start; //!< The beginning of the Slider-range. |
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| 300 | float end; //!< The end of the Slider-range. |
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| 301 | float fValue; //!< a value for the slider |
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[3144] | 302 | public: |
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[4338] | 303 | Slider(const char* slidername, float start, float end); |
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[3623] | 304 | virtual ~Slider(void); |
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[3144] | 305 | |
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[4338] | 306 | void setExactness(int exactness); |
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| 307 | void setValue(float value); |
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[4046] | 308 | virtual void redraw(void); |
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| 309 | virtual void changeOption(void); |
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[4338] | 310 | |
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| 311 | virtual char* save(void); |
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| 312 | virtual void load(char* loadString); |
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[3144] | 313 | }; |
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| 314 | |
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| 315 | //! A Menu is an Option that has a dropdown menu, where you can chose between different Items |
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| 316 | class Menu : public Option |
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| 317 | { |
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| 318 | private: |
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[3165] | 319 | #ifdef HAVE_GTK2 |
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[3423] | 320 | GtkWidget* menu; //!< The menu That will hold the Options. |
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[3165] | 321 | #endif /* HAVE_GTK2 */ |
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[3625] | 322 | |
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[3624] | 323 | //! A struct to handle the MenuItems |
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| 324 | struct MenuItem |
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| 325 | { |
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[3625] | 326 | char* name; //!< The name of this entry. |
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| 327 | int itemNumber; //!< The n'th entry of this menu; |
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[3624] | 328 | #ifdef HAVE_GTK2 |
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| 329 | GtkWidget* item; //!< One Item From a Menu. |
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| 330 | #endif /* HAVE_GTK2 */ |
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[4046] | 331 | |
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[3624] | 332 | MenuItem* next; //!< Pointer to the next MenuItem. |
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| 333 | }; |
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| 334 | MenuItem* firstItem; //!< Pointer to the first Item. |
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| 335 | MenuItem* currItem; //!< Pointer to the current Item. |
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| 336 | |
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[3144] | 337 | public: |
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[3624] | 338 | Menu(const char* menuName); |
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[3423] | 339 | Menu(char* menuname, ...); |
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[3623] | 340 | virtual ~Menu(void); |
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[3144] | 341 | void init(void); |
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[3625] | 342 | |
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| 343 | virtual char* save(void); |
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| 344 | virtual void load(char* loadString); |
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[3423] | 345 | |
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[3144] | 346 | void addItem(char* itemName); |
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[4046] | 347 | virtual void redraw(void); |
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| 348 | virtual void changeOption(void); |
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[3144] | 349 | }; |
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| 350 | |
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[3423] | 351 | //! A OptionLabel is a simple Label, that holds a char*, and will be updated, if changed. |
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[3156] | 352 | class OptionLabel : public Option |
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| 353 | { |
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| 354 | public: |
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[4046] | 355 | OptionLabel(const char* label, const char* value); |
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[3623] | 356 | virtual ~OptionLabel(void); |
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[3161] | 357 | |
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[4046] | 358 | void setValue(const char* newValue); |
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[3625] | 359 | |
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| 360 | virtual char* save(void); |
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| 361 | virtual void load(char* loadString); |
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| 362 | |
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[4046] | 363 | virtual void redraw(void); |
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| 364 | virtual void changeOption(void); |
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[3423] | 365 | |
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| 366 | char* cValue; //!< The Value the Label will have. \todo make private |
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[3156] | 367 | }; |
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| 368 | |
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[4064] | 369 | //! A EntryField is a TextEntry field, for putting some text into. |
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| 370 | class EntryField : public Option |
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| 371 | { |
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| 372 | public: |
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| 373 | EntryField(const char* name = NULL); |
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| 374 | virtual ~EntryField(void); |
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| 375 | |
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| 376 | void setValue(const char* newValue); |
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| 377 | virtual char* save(void); |
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| 378 | virtual void load(char* loadString); |
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| 379 | |
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| 380 | virtual void redraw(void); |
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| 381 | virtual void changeOption(void); |
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| 382 | }; |
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| 383 | |
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[3144] | 384 | //! A label is a Widget, that displays a text |
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| 385 | class Label : public Widget |
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| 386 | { |
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| 387 | public: |
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[4046] | 388 | Label(const char* text = NULL); |
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[3623] | 389 | virtual ~Label(void); |
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[3144] | 390 | |
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[4046] | 391 | virtual void setTitle(const char* text); |
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[3423] | 392 | void ereaseText(void); |
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| 393 | void appendText(char* textToAppend); |
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| 394 | void appendInt(int intToAppend); |
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[4046] | 395 | const char* getText(void); |
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[3144] | 396 | }; |
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| 397 | |
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[3423] | 398 | //! A ProgressBar is a Widget, that can display a Progress |
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| 399 | class ProgressBar : public Widget |
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| 400 | { |
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| 401 | public: |
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[4046] | 402 | ProgressBar(const char* label = NULL); |
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[3623] | 403 | virtual ~ProgressBar(void); |
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[3156] | 404 | |
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[3423] | 405 | void setProgress(double progress); |
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| 406 | void setTotalSize(double totalSize); |
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| 407 | double getProgress(void); |
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[3144] | 408 | |
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[3423] | 409 | private: |
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| 410 | double totalSize; //!< The total Size of a download Bar |
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| 411 | double progress; //!< The progress of a Bar. |
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| 412 | #ifdef HAVE_GTK2 |
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| 413 | GtkAdjustment* adjustment; |
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| 414 | #endif /* HAVE_GTK2 */ |
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| 415 | }; |
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| 416 | |
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| 417 | //! Image is the keeper of one Image |
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| 418 | /** |
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| 419 | * Images are mighty cool. |
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| 420 | * Images can help you lighten up the Programming process, and will give everyone a better impression of the Software. |
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| 421 | */ |
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| 422 | class Image : public Widget |
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| 423 | { |
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| 424 | public: |
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[4030] | 425 | Image(const char* imgaeName); |
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| 426 | Image(char** imageData); |
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[3623] | 427 | virtual ~Image(void); |
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[4030] | 428 | void init(const char* name); |
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[3423] | 429 | }; |
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| 430 | |
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[4068] | 431 | //! A FileDialog is a window with wich one can select a File |
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| 432 | class FileDialog : public Widget |
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| 433 | { |
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| 434 | private: |
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| 435 | OptionLabel* changeOption; |
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| 436 | Button* openUpButton; |
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| 437 | bool isOpen; |
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[4083] | 438 | bool (*okFunc)(const char* , void*); |
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| 439 | void* okObject; |
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| 440 | |
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[4068] | 441 | public: |
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| 442 | FileDialog(const char* fileDialogName); |
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| 443 | virtual ~FileDialog(void); |
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[3423] | 444 | |
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[4068] | 445 | void setChangeOption(OptionLabel* changeOption); |
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[4083] | 446 | void setOKFunc(void* okObject, bool(*function)(const char* , void*)); |
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[4068] | 447 | void setOpenUpButton(Button* openUpButton); |
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| 448 | void setDefaultFileName(const char* defaultFileName); |
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| 449 | void setMask(const char* mask); |
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[4083] | 450 | void disableFileOpts(void); |
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[4068] | 451 | |
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| 452 | void okEvent(); |
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| 453 | void open(); |
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| 454 | void close(); |
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| 455 | |
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| 456 | #ifdef HAVE_GTK2 |
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| 457 | static gint dialogOK(GtkWidget* widget, GdkEvent* event, void* dialog); |
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| 458 | static gint dialogOpen(GtkWidget* widget, GdkEvent* event, void* dialog); |
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| 459 | static gint dialogClose(GtkWidget* widget, GdkEvent* event, void* dialog); |
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| 460 | #else /* HAVE_GTK2 */ |
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| 461 | static int dialogOK(void* widget, void* event, void* dialog); |
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| 462 | static int dialogOpen(void* widget, void* event, void* dialog); |
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| 463 | static int dialogClose(void* widget, void* event, void* dialog); |
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| 464 | #endif /* HAVE_GTK2 */ |
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| 465 | }; |
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| 466 | |
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[4048] | 467 | #endif /* _GUI_GTK_H */ |
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