erbrowser/src/menu.c File Reference

#include "config.h"
#include <stdio.h>
#include <unistd.h>
#include "log.h"
#include "i18n.h"
#include "ipc.h"
#include "main.h"
#include "menu.h"
#include "view.h"
Include dependency graph for erbrowser/src/menu.c:

Go to the source code of this file.

Defines

#define UNUSED(x)   (void)(x)

Functions

void menu_init (void)
 Initialise popup menus for content browser.
void menu_destroy (void)
 Remove the popup menus.
void menu_show (void)
 Set the context menu to show in the popup menu.
void menu_set_full_screen (gboolean mode)
void menu_set_text (void)
 Initialise text items in popup menus for content browser.
void menu_set_zoom_level (gfloat zoom_level)
void menu_on_item_activated (const gchar *item, const gchar *group, const gchar *menu, const gchar *state)
 Handle a menu button that has been pressed by the user.

Variables

static const char * MENU_MAIN = "erbrowser_menu_main"
static const char * GROUP_ACTIONS = "erbrowser_actions"
static const char * GROUP_TOOLS = "erbrowser_tools"
static const char * GROUP_ZOOM_FONT_TOOLS = "erbrowser_zoom"
static const char * ITEM_FONT_SIZE_SMALL = "zoom_small"
static const char * ITEM_FONT_SIZE_MEDIUM = "zoom_medium"
static const char * ITEM_FONT_SIZE_LARGE = "zoom_large"
static const char * ITEM_FONT_SIZE_XLARGE = "zoom_xlarge"
static const char * GROUP_TOOLS_FONTSIZE = "erbrowser_font_size"
static const char * ITEM_ACTION_BACK = "history_back"
static const char * ITEM_ACTION_FORWARD = "history_forward"
static const char * ITEM_ACTION_RELOAD = "reload"
static const char * STATE_NORMAL = "normal"
static const char * STATE_SELECTED = "selected"
static const gfloat ZOOM_LEVEL_SMALL = 0.8f
static const gfloat ZOOM_LEVEL_MEDIUM = 1.0f
static const gfloat ZOOM_LEVEL_LARGE = 1.2f
static const gfloat ZOOM_LEVEL_XLARGE = 1.5f

Define Documentation

#define UNUSED ( x   )     (void)(x)

Copyright (C) 2009 iRex Technologies B.V. All rights reserved.

Definition at line 47 of file erbrowser/src/menu.c.

Function Documentation

void menu_destroy ( void   ) 

Remove the popup menus.

---------------------------------------------------------------------------

Name : menu_destroy

Parameters:
-- 
Returns:
--

--------------------------------------------------------------------------

Definition at line 145 of file erbrowser/src/menu.c.

00146 {
00147     LOGPRINTF("entry");
00148 
00149     // remove the main menu
00150     ipc_remove_menu( MENU_MAIN );
00151 }

void menu_init (  ) 

Initialise popup menus for content browser.

Initialise popup menus for settings application.

Initialise popup menus.

---------------------------------------------------------------------------

Name : menu_init

Parameters:
-- 
Returns:
--

--------------------------------------------------------------------------

Definition at line 108 of file erbrowser/src/menu.c.

References GROUP_ACTIONS, GROUP_TOOLS, GROUP_TOOLS_FONTSIZE, GROUP_ZOOM_FONT_TOOLS, ipc_menu_add_group(), ipc_menu_add_item(), ipc_menu_add_menu(), ipc_menu_set_item_state(), ITEM_ACTION_BACK, ITEM_ACTION_CLOSE, ITEM_ACTION_FORWARD, ITEM_ACTION_RELOAD, ITEM_FONT_SIZE_LARGE, ITEM_FONT_SIZE_MEDIUM, ITEM_FONT_SIZE_SMALL, ITEM_FONT_SIZE_XLARGE, LOGPRINTF, MENU_MAIN, menu_set_text(), menu_show(), and STATE_SELECTED.

00109 {
00110     LOGPRINTF("entry");
00111 
00112     const char *group;
00113     group = GROUP_TOOLS;
00114     ipc_menu_add_group( group,                  "",    "folder"               );
00115     ipc_menu_add_group( GROUP_TOOLS_FONTSIZE,   group, "tools_character"      );  // reuse UDS icon
00116     
00117     group = GROUP_ZOOM_FONT_TOOLS;
00118     ipc_menu_add_group( group,  GROUP_TOOLS_FONTSIZE,  "folder"               );
00119     ipc_menu_add_item ( ITEM_FONT_SIZE_SMALL,   group, ITEM_FONT_SIZE_SMALL   );
00120     ipc_menu_add_item ( ITEM_FONT_SIZE_MEDIUM,  group, ITEM_FONT_SIZE_MEDIUM  );
00121     ipc_menu_set_item_state( ITEM_FONT_SIZE_MEDIUM, group, STATE_SELECTED     );
00122     ipc_menu_add_item ( ITEM_FONT_SIZE_LARGE,   group, ITEM_FONT_SIZE_LARGE   );
00123     ipc_menu_add_item ( ITEM_FONT_SIZE_XLARGE,  group, ITEM_FONT_SIZE_XLARGE  );
00124 
00125     group = GROUP_ACTIONS;
00126     ipc_menu_add_group( group,                  "",    "folder"               );
00127     ipc_menu_add_item ( ITEM_ACTION_BACK,       group, ITEM_ACTION_BACK       );
00128     ipc_menu_add_item ( ITEM_ACTION_FORWARD,    group, ITEM_ACTION_FORWARD    );
00129     ipc_menu_add_item ( ITEM_ACTION_RELOAD,     group, ITEM_ACTION_RELOAD     );
00130 #if MACHINE_IS_DR1000S || MACHINE_IS_DR1000SW
00131     ipc_menu_add_item ( ITEM_ACTION_FULL_SCREEN, group, ITEM_ACTION_FULL_SCREEN );
00132     ipc_menu_add_item ( ITEM_ACTION_CLOSE,       group, ITEM_ACTION_CLOSE       );
00133 #endif
00134 
00135     ipc_menu_add_menu ( MENU_MAIN, GROUP_ACTIONS, GROUP_TOOLS, NULL );
00136 
00137     menu_set_text();
00138     
00139     // set menu context
00140     menu_show();    
00141 }

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void menu_on_item_activated ( const gchar *  item,
const gchar *  group,
const gchar *  menu,
const gchar *  state 
)

Handle a menu button that has been pressed by the user.

---------------------------------------------------------------------------

Name : menu_on_item_activated

Parameters:
[in] item - item name of the activated item
[in] group - name of the parent group of the activated item
[in] menu - name of the current menu
[in] state - state of the item when activated
Returns:
--

--------------------------------------------------------------------------

Definition at line 243 of file erbrowser/src/menu.c.

References GROUP_ACTIONS, GROUP_ZOOM_FONT_TOOLS, ITEM_ACTION_BACK, ITEM_ACTION_CLOSE, ITEM_ACTION_FORWARD, ITEM_ACTION_RELOAD, ITEM_FONT_SIZE_LARGE, ITEM_FONT_SIZE_MEDIUM, ITEM_FONT_SIZE_SMALL, ITEM_FONT_SIZE_XLARGE, LOGPRINTF, main_quit(), STATE_NORMAL, STATE_SELECTED, view_full_screen(), view_go_back(), view_go_forward(), view_reload(), view_set_zoom_level(), WARNPRINTF, ZOOM_LEVEL_LARGE, ZOOM_LEVEL_MEDIUM, ZOOM_LEVEL_SMALL, and ZOOM_LEVEL_XLARGE.

00247 {
00248     gboolean    ok = TRUE;
00249 
00250     LOGPRINTF("entry: item [%s] group [%s]", item, group);
00251 
00252     if ( strcmp(group, GROUP_ACTIONS) == 0 )
00253     {
00254         if ( strcmp(item, ITEM_ACTION_BACK) == 0 )
00255         {
00256             view_go_back();
00257         }
00258         else if ( strcmp(item, ITEM_ACTION_FORWARD) == 0 )
00259         {
00260             view_go_forward();
00261         }
00262         else if ( strcmp(item, ITEM_ACTION_RELOAD) == 0 )
00263         {
00264             view_reload();
00265         }
00266 #if MACHINE_IS_DR1000S || MACHINE_IS_DR1000SW
00267         else if ( strcmp(item, ITEM_ACTION_FULL_SCREEN) == 0 )
00268         {
00269             if ( strcmp(state, STATE_NORMAL) == 0 )
00270             {
00271                 view_full_screen(TRUE);
00272             }
00273             else if ( strcmp(state, STATE_SELECTED) == 0 )
00274             {
00275                 view_full_screen(FALSE);
00276             }
00277         }
00278         else if ( strcmp(item, ITEM_ACTION_CLOSE) == 0 )
00279         {
00280             // quit and exit application
00281             main_quit();
00282         }
00283 #endif
00284         else
00285         {
00286             WARNPRINTF("unexpected menu item [%s] in group [%s]", item, group);
00287             ok = FALSE;
00288         }
00289     }
00290     else if ( strcmp(group, GROUP_ZOOM_FONT_TOOLS) == 0 )
00291     {
00292         if ( strcmp(item, ITEM_FONT_SIZE_SMALL) == 0 )
00293         {
00294             view_set_zoom_level(ZOOM_LEVEL_SMALL);
00295         }
00296         else if ( strcmp(item, ITEM_FONT_SIZE_MEDIUM) == 0 )
00297         {
00298             view_set_zoom_level(ZOOM_LEVEL_MEDIUM);
00299         }
00300         else if ( strcmp(item, ITEM_FONT_SIZE_LARGE) == 0 )
00301         {
00302             view_set_zoom_level(ZOOM_LEVEL_LARGE);
00303         }
00304         else if ( strcmp(item, ITEM_FONT_SIZE_XLARGE) == 0 )
00305         {
00306             view_set_zoom_level(ZOOM_LEVEL_XLARGE);
00307         }
00308         else
00309         {
00310             WARNPRINTF("unexpected menu item [%s] in group [%s]", item, group);
00311             ok = FALSE;
00312         }
00313     }
00314     else
00315     {
00316         WARNPRINTF("unexpected menu group [%s]", group);
00317         ok = FALSE;
00318     }
00319 
00320     if (!ok)
00321     {
00322         WARNPRINTF("unhandled menu item.\n"
00323                                  "menu: %s\n"
00324                                  "group: %s\n"
00325                                  "item: %s\n"
00326                                  "state: %s",
00327                                menu,
00328                                group,
00329                                item,
00330                                state );
00331     }
00332 }

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void menu_set_full_screen ( gboolean  mode  ) 

Definition at line 164 of file erbrowser/src/menu.c.

References GROUP_ACTIONS, ipc_menu_set_item_state(), LOGPRINTF, STATE_NORMAL, STATE_SELECTED, and UNUSED.

Referenced by main(), and view_full_screen().

00165 {
00166     LOGPRINTF("entry");
00167 
00168 #if MACHINE_IS_DR1000S || MACHINE_IS_DR1000SW
00169     if (mode)
00170     {
00171         ipc_menu_set_item_state(ITEM_ACTION_FULL_SCREEN, GROUP_ACTIONS, STATE_SELECTED);
00172     }
00173     else
00174     {
00175         ipc_menu_set_item_state(ITEM_ACTION_FULL_SCREEN, GROUP_ACTIONS, STATE_NORMAL);
00176     }
00177 #else
00178     UNUSED(mode);
00179 #endif    
00180 }

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void menu_set_text (  ) 

Initialise text items in popup menus for content browser.

Initiliase text items in popup menu(s).

---------------------------------------------------------------------------

Name : menu_set_text

Parameters:
-- 
Returns:
--

--------------------------------------------------------------------------

Definition at line 183 of file erbrowser/src/menu.c.

References GROUP_ACTIONS, GROUP_TOOLS, GROUP_TOOLS_FONTSIZE, GROUP_ZOOM_FONT_TOOLS, ipc_menu_set_group_label(), ipc_menu_set_item_label(), ITEM_ACTION_BACK, ITEM_ACTION_CLOSE, ITEM_ACTION_FORWARD, ITEM_ACTION_RELOAD, ITEM_FONT_SIZE_LARGE, ITEM_FONT_SIZE_MEDIUM, ITEM_FONT_SIZE_SMALL, ITEM_FONT_SIZE_XLARGE, and LOGPRINTF.

00184 {
00185     LOGPRINTF("entry");
00186 
00187     const char *group;
00188     group = GROUP_TOOLS;
00189     ipc_menu_set_group_label( GROUP_TOOLS_FONTSIZE,         _("Adjust Font Size"));
00190 
00191     group = GROUP_ZOOM_FONT_TOOLS;
00192     ipc_menu_set_group_label( group,                        _("Actions")         );
00193     ipc_menu_set_item_label ( ITEM_FONT_SIZE_SMALL,  group, _("Small")           );
00194     ipc_menu_set_item_label ( ITEM_FONT_SIZE_MEDIUM, group, _("Medium")          );
00195     ipc_menu_set_item_label ( ITEM_FONT_SIZE_LARGE,  group, _("Large")           );
00196     ipc_menu_set_item_label ( ITEM_FONT_SIZE_XLARGE, group, _("X-Large")         );
00197 
00198     group = GROUP_ACTIONS;                                                     
00199     ipc_menu_set_group_label( group,                        _("Actions")         );
00200     ipc_menu_set_item_label ( ITEM_ACTION_BACK,    group,   _("Previous")        );
00201     ipc_menu_set_item_label ( ITEM_ACTION_FORWARD, group,   _("Next")            );
00202     ipc_menu_set_item_label ( ITEM_ACTION_RELOAD,  group,   _("Reload Page")     );
00203 #if MACHINE_IS_DR1000S || MACHINE_IS_DR1000SW
00204     ipc_menu_set_item_label ( ITEM_ACTION_FULL_SCREEN, group, _("Full Screen")   );
00205     ipc_menu_set_item_label ( ITEM_ACTION_CLOSE,   group,     _("Close")         );
00206 #endif
00207 }

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void menu_set_zoom_level ( gfloat  zoom_level  ) 

Definition at line 210 of file erbrowser/src/menu.c.

References GROUP_ZOOM_FONT_TOOLS, ipc_menu_set_item_state(), ITEM_FONT_SIZE_LARGE, ITEM_FONT_SIZE_MEDIUM, ITEM_FONT_SIZE_SMALL, ITEM_FONT_SIZE_XLARGE, STATE_NORMAL, STATE_SELECTED, ZOOM_LEVEL_LARGE, ZOOM_LEVEL_MEDIUM, and ZOOM_LEVEL_SMALL.

Referenced by view_set_zoom_level().

00211 {
00212     const gchar *selected = NULL;
00213     
00214     // pick font size
00215     if (zoom_level <= ZOOM_LEVEL_SMALL)
00216         selected = ITEM_FONT_SIZE_SMALL;
00217     else if (zoom_level <= ZOOM_LEVEL_MEDIUM)
00218         selected = ITEM_FONT_SIZE_MEDIUM;
00219     else if (zoom_level <=  ZOOM_LEVEL_LARGE)
00220         selected = ITEM_FONT_SIZE_LARGE;
00221     else
00222         selected = ITEM_FONT_SIZE_XLARGE;
00223 
00224     // select font size in menu
00225     if (selected != ITEM_FONT_SIZE_SMALL)
00226         ipc_menu_set_item_state(ITEM_FONT_SIZE_SMALL,  GROUP_ZOOM_FONT_TOOLS, STATE_NORMAL);            
00227     if (selected != ITEM_FONT_SIZE_MEDIUM)
00228         ipc_menu_set_item_state(ITEM_FONT_SIZE_MEDIUM, GROUP_ZOOM_FONT_TOOLS, STATE_NORMAL);
00229     if (selected != ITEM_FONT_SIZE_LARGE)
00230         ipc_menu_set_item_state(ITEM_FONT_SIZE_LARGE,  GROUP_ZOOM_FONT_TOOLS, STATE_NORMAL);
00231     if (selected != ITEM_FONT_SIZE_XLARGE)
00232         ipc_menu_set_item_state(ITEM_FONT_SIZE_XLARGE, GROUP_ZOOM_FONT_TOOLS, STATE_NORMAL);
00233     if (selected) 
00234         ipc_menu_set_item_state(selected, GROUP_ZOOM_FONT_TOOLS, STATE_SELECTED);
00235 }

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void menu_show (  ) 

Set the context menu to show in the popup menu.

Display the proper popup menu for the current context.

---------------------------------------------------------------------------

Name : menu_show

Parameters:
-- 
Returns:
--

--------------------------------------------------------------------------

Definition at line 155 of file erbrowser/src/menu.c.

References ipc_menu_show_menu(), LOGPRINTF, and MENU_MAIN.

00156 {
00157     LOGPRINTF("entry");
00158 
00159     // show the main menu
00160     ipc_menu_show_menu( MENU_MAIN );
00161 }

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Variable Documentation

const char* GROUP_ACTIONS = "erbrowser_actions" [static]

Definition at line 63 of file erbrowser/src/menu.c.

Referenced by menu_init(), menu_on_item_activated(), menu_set_full_screen(), and menu_set_text().

const char* GROUP_TOOLS = "erbrowser_tools" [static]

Definition at line 66 of file erbrowser/src/menu.c.

Referenced by menu_init(), and menu_set_text().

const char* GROUP_TOOLS_FONTSIZE = "erbrowser_font_size" [static]

Definition at line 72 of file erbrowser/src/menu.c.

Referenced by menu_init(), and menu_set_text().

const char* GROUP_ZOOM_FONT_TOOLS = "erbrowser_zoom" [static]

Definition at line 67 of file erbrowser/src/menu.c.

Referenced by menu_init(), menu_on_item_activated(), menu_set_text(), and menu_set_zoom_level().

const char* ITEM_ACTION_BACK = "history_back" [static]

Definition at line 75 of file erbrowser/src/menu.c.

Referenced by menu_init(), menu_on_item_activated(), and menu_set_text().

const char* ITEM_ACTION_FORWARD = "history_forward" [static]

Definition at line 76 of file erbrowser/src/menu.c.

Referenced by menu_init(), menu_on_item_activated(), and menu_set_text().

const char* ITEM_ACTION_RELOAD = "reload" [static]

Definition at line 77 of file erbrowser/src/menu.c.

Referenced by menu_init(), menu_on_item_activated(), and menu_set_text().

const char* ITEM_FONT_SIZE_LARGE = "zoom_large" [static]

Definition at line 70 of file erbrowser/src/menu.c.

Referenced by menu_init(), menu_on_item_activated(), menu_set_text(), and menu_set_zoom_level().

const char* ITEM_FONT_SIZE_MEDIUM = "zoom_medium" [static]

Definition at line 69 of file erbrowser/src/menu.c.

Referenced by menu_init(), menu_on_item_activated(), menu_set_text(), and menu_set_zoom_level().

const char* ITEM_FONT_SIZE_SMALL = "zoom_small" [static]

Definition at line 68 of file erbrowser/src/menu.c.

Referenced by menu_init(), menu_on_item_activated(), menu_set_text(), and menu_set_zoom_level().

const char* ITEM_FONT_SIZE_XLARGE = "zoom_xlarge" [static]

Definition at line 71 of file erbrowser/src/menu.c.

Referenced by menu_init(), menu_on_item_activated(), menu_set_text(), and menu_set_zoom_level().

const char* MENU_MAIN = "erbrowser_menu_main" [static]

Definition at line 60 of file erbrowser/src/menu.c.

Referenced by menu_destroy(), menu_init(), and menu_show().

const char* STATE_NORMAL = "normal" [static]

Definition at line 84 of file erbrowser/src/menu.c.

Referenced by menu_on_item_activated(), menu_set_full_screen(), and menu_set_zoom_level().

const char* STATE_SELECTED = "selected" [static]

Definition at line 85 of file erbrowser/src/menu.c.

Referenced by menu_init(), menu_on_item_activated(), menu_set_full_screen(), and menu_set_zoom_level().

const gfloat ZOOM_LEVEL_LARGE = 1.2f [static]

Definition at line 89 of file erbrowser/src/menu.c.

Referenced by menu_on_item_activated(), and menu_set_zoom_level().

const gfloat ZOOM_LEVEL_MEDIUM = 1.0f [static]

Definition at line 88 of file erbrowser/src/menu.c.

Referenced by menu_on_item_activated(), and menu_set_zoom_level().

const gfloat ZOOM_LEVEL_SMALL = 0.8f [static]

Definition at line 87 of file erbrowser/src/menu.c.

Referenced by menu_on_item_activated(), and menu_set_zoom_level().

const gfloat ZOOM_LEVEL_XLARGE = 1.5f [static]

Definition at line 90 of file erbrowser/src/menu.c.

Referenced by menu_on_item_activated().

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