diff options
author | Jörg Frings-Fürst <debian@jff-webhosting.net> | 2024-11-14 19:35:45 +0100 |
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committer | Jörg Frings-Fürst <debian@jff-webhosting.net> | 2024-11-14 19:35:45 +0100 |
commit | df5520aa2dae5b3ce7abf8733dcdd152898af163 (patch) | |
tree | 00d3047bfb14f682bfb5a21010c731ed649bfed7 /app/wlib/gtklib/single.c | |
parent | df247efec654e512242e4f4f1b0212034f9e01fe (diff) | |
parent | ec3c0f6f6e7153fa797dc57a0e95779cbc63a23b (diff) |
Merge branch 'release/debian/1_5.3.0GA-1'debian/1_5.3.0GA-1
Diffstat (limited to 'app/wlib/gtklib/single.c')
-rw-r--r-- | app/wlib/gtklib/single.c | 356 |
1 files changed, 205 insertions, 151 deletions
diff --git a/app/wlib/gtklib/single.c b/app/wlib/gtklib/single.c index 600f1dd..6204ed5 100644 --- a/app/wlib/gtklib/single.c +++ b/app/wlib/gtklib/single.c @@ -17,7 +17,7 @@ * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ #define GTK_DISABLE_SINGLE_INCLUDES @@ -35,7 +35,6 @@ #include "gtkint.h" -#define TIMEOUT_INACTIVITY (500) /**< timeout for entry fields in millisecs */ /* ***************************************************************************** @@ -54,7 +53,6 @@ struct wString_t { wBool_t enter_pressed; /**< flag if enter was pressed */ wBool_t hasSignal; /** needs signal to be suppressed */ int count; /** number of 100ms since last entry **/ - guint timer; /**< timer source for inactivity timer */ }; /** @@ -62,24 +60,27 @@ struct wString_t { * * \param b IN widget to be updated * \param arg IN new string value - * \return + * \return */ void wStringSetValue( - wString_p b, - const char *arg) + wString_p b, + const char *arg) { - if (b->widget == NULL) + if (b->widget == NULL) { abort(); - + } + // the contents should not be changed programatically while // the user is editing it - if( !(gtk_widget_has_focus(b->widget))) { - if (b->hasSignal) - gtk_signal_handler_block_by_data(GTK_OBJECT(b->widget), b); + if( (b->option&BO_IGNFOCUS) || !(gtk_widget_has_focus(b->widget))) { + if (b->hasSignal) { + gtk_signal_handler_block_by_data(GTK_OBJECT(b->widget), b); + } gtk_entry_set_text(GTK_ENTRY(b->widget), arg); - if (b->hasSignal) + if (b->hasSignal) { gtk_signal_handler_unblock_by_data(GTK_OBJECT(b->widget), b); + } } } @@ -88,12 +89,12 @@ void wStringSetValue( * * \param b IN widget to be updated * \param w IN new width - * \return + * \return */ void wStringSetWidth( - wString_p b, - wPos_t w) + wString_p b, + wWinPix_t w) { gtk_widget_set_size_request(b->widget, w, -1); b->w = w; @@ -107,113 +108,71 @@ void wStringSetWidth( */ const char *wStringGetValue( - wString_p b) + wString_p b) { - if ( !b->widget ) + if ( !b->widget ) { abort(); - + } + return gtk_entry_get_text(GTK_ENTRY(b->widget)); } -/** - * Kill an active timer - * - * \param b IN entry field - * \return the entered text - */ - -static gboolean killTimer( - GtkEntry *widget, - GdkEvent *event, - wString_p b) -{ - - // remove all timers related to this widget - while( g_source_remove_by_user_data( b )) - ; - b->timer = 0; - - if (b->action) { - const char *s; - - s = gtk_entry_get_text(GTK_ENTRY(b->widget)); - b->action(s, b->data); - } - gtk_editable_select_region( GTK_EDITABLE( widget ), 0, 0 ); - return( FALSE ); -} /** - * Timer handler for string activity. This timer checks the input if the user - * doesn't change an entry value for the preset time (0.5s). + * Do the current active string's action when a button was pushed + * Used to validate input */ - -static gboolean -timeoutString( wString_p bs ) +static wString_p stringControl = NULL; +void wlibStringUpdate() { - const char *new_value; - if ( !bs ) - return( FALSE ); - if (bs->widget == 0) - abort(); - - bs->count--; - - if (bs->count==0) { - // get the currently entered value - new_value = wStringGetValue(bs); - if (bs->valueP != NULL) - strcpy(bs->valueP, new_value); - - if (bs->action) { - bs->enter_pressed = FALSE; //Normal input - if ( new_value ) - bs->action(new_value,bs->data); - } - } - if (bs->count<=0) { - bs->timer = 0; - return( FALSE ); //Stop timer - } else { - return TRUE; //Wait 100ms + if ( stringControl && stringControl->action ) { + stringControl->action( wStringGetValue(stringControl), stringControl->data ); + stringControl = NULL; } } + /** * Signal handler for 'activate' signal: enter pressed - callback with the current value and then * select the whole default value * * \param widget IN the edit field * \param b IN the widget data structure - * \return + * \return */ static gboolean stringActivated( - GtkEntry *widget, - wString_p b) + GtkEntry *widget, + wString_p b) { + if ( debugWindow >= 1 ) { + printf( "stringActivated: %s\n", b->labelStr ); + } const char *s; const char * output = "\n"; - if ( !b ) + if ( !b ) { return( FALSE ); - + } + s = wStringGetValue(b); - if (b->valueP) + if (b->valueP) { strcpy(b->valueP, s); + } if (b->action) { b->enter_pressed = TRUE; b->action( output, b->data); } - + // select the complete default value to make editing it easier gtk_editable_select_region( GTK_EDITABLE( widget ), 0, -1 ); return( TRUE ); } -static gboolean stringExposed(GtkWidget* widget, GdkEventExpose * event, gpointer g ) +static gboolean stringExposed(GtkWidget* widget, GdkEventExpose * event, + gpointer g ) { wControl_p b = (wControl_p)g; return wControlExpose(widget,event,b); @@ -225,40 +184,113 @@ static gboolean stringExposed(GtkWidget* widget, GdkEventExpose * event, gpointe * * \param widget IN * \param entry field IN - * \return + * \return */ -static void stringChanged( - GtkEntry *widget, - wString_p b) +static int stringChanged( + GtkEntry *widget, + wString_p b) { - const char *new_value; - - if ( !b ) - return; - - b->count = 5; /* set ~500 ms from now */ - - // get the entered value - //new_value = wStringGetValue(b); - //if (b->valueP != NULL) - // strcpy(b->valueP, new_value); - // - // - if (b->action){ - // if one exists, remove the inactivity timer - if( !b->timer ) { - //g_source_remove( b->timer ); - - // create a new timer - b->timer = g_timeout_add( TIMEOUT_INACTIVITY/5, - (GSourceFunc)timeoutString, - b ); - } - } - return; + if ( debugWindow >= 1 ) { + printf( "stringChanged: %s\n", b->labelStr); + } + stringControl = b; + return FALSE; } +static int stringPreeditChanged( + GtkEntry *widget, + wString_p b) +{ + if ( debugWindow >= 1 ) { + printf( "stringPreeditChanged: %s\n", b->labelStr ); + } + return FALSE; +} +static int stringFocusOutEvent( + GtkEntry *widget, + GdkEvent * event, + wString_p b) +{ + if ( debugWindow >= 1 ) { + printf( "stringFocusOut: %s\n", b->labelStr ); + } + if (b->action) { + const char *s; + s = gtk_entry_get_text(GTK_ENTRY(b->widget)); + b->action(s, b->data); + } + gtk_editable_select_region( GTK_EDITABLE( widget ), 0, 0 ); + return FALSE; +} +static int stringFocusInEvent( + GtkEntry *widget, + GdkEvent * event, + wString_p b) +{ + if ( debugWindow >= 1 ) { + printf( "stringFocusIn: %s\n", b->labelStr ); + } + stringControl = b; + return FALSE; +} +static int stringLeaveNotifyEvent( + GtkEntry *widget, + GdkEvent * event, + wString_p b) +{ + if ( debugWindow >= 3 ) { + printf( "stringLeaveNotfyEvent: %s\n", b->labelStr ); + } + return FALSE; +} +static int stringEventAfter( + GtkEntry *widget, + wString_p b) +{ + if ( debugWindow >= 3 ) { + printf( "stringEventAfter: %s\n", b->labelStr ); + } + return FALSE; +} +static int stringEvent( + GtkEntry *widget, + wString_p b) +{ + if ( debugWindow >= 3 ) { + printf( "stringEvent: %s\n", b->labelStr ); + } + return FALSE; +} +static int stringKeyPressEvent( + GtkEntry *widget, + GdkEvent * event, + wString_p b) +{ + if ( debugWindow >= 1 ) { + printf( "stringKeyPressEvent: %s\n", b->labelStr ); + } + return FALSE; +} +static int stringStateChanged( + GtkEntry *widget, + int state, + wString_p b) +{ + if ( debugWindow >= 1 ) { + printf( "stringStateChanged: %s\n", b->labelStr ); + } + return FALSE; +} +static int stringActivate( + GtkEntry *widget, + wString_p b) +{ + if ( debugWindow >= 1 ) { + printf( "stringActivate: %s\n", b->labelStr ); + } + return stringChanged( widget, b ); +} /** * Create a single line entry field for a string value * @@ -268,86 +300,109 @@ static void stringChanged( * \param helpStr IN help anchor * \param labelStr IN label * \param option IN option (supported BO_READONLY ) - * \param width IN width of entry field + * \param width IN width of entry field * \param valueP IN default value - * \param valueL IN maximum length of entry + * \param valueL IN maximum length of entry * \param action IN application callback function * \param data IN application data * \return the created widget */ wString_p wStringCreate( - wWin_p parent, - wPos_t x, - wPos_t y, - const char *helpStr, - const char *labelStr, - long option, - wPos_t width, - char *valueP, - wIndex_t valueL, - wStringCallBack_p action, - void *data) + wWin_p parent, + wWinPix_t x, + wWinPix_t y, + const char *helpStr, + const char *labelStr, + long option, + wWinPix_t width, + char *valueP, + wIndex_t valueL, + wStringCallBack_p action, + void *data) { wString_p b; - // create and initialize the widget + // create and initialize the widget b = (wString_p)wlibAlloc(parent, B_TEXT, x, y, labelStr, sizeof *b, data); b->valueP = valueP; b->action = action; b->option = option; b->valueL = valueL; - b->timer = 0; b->hasSignal = 0; wlibComputePos((wControl_p)b); - // create the gtk entry field and set maximum length if desired + // create the gtk entry field and set maximum length if desired b->widget = (GtkWidget *)gtk_entry_new(); - if (b->widget == NULL) abort(); + if (b->widget == NULL) { abort(); } - if( valueL ) + if( valueL ) { gtk_entry_set_max_length( GTK_ENTRY( b->widget ), valueL ); - + } + // it is assumed that the parent is a fixed layout widget and the entry can // be placed at a specific position gtk_fixed_put(GTK_FIXED(parent->widget), b->widget, b->realX, b->realY); - - // set minimum size for widget - if (width) + + // set minimum size for widget + if (width) { gtk_widget_set_size_request(b->widget, width, -1); - + } + // get the resulting size wlibControlGetSize((wControl_p)b); // if desired, place a label in front of the created widget - if (labelStr) + if (labelStr) { b->labelW = wlibAddLabel((wControl_p)b, labelStr); - - if (option & BO_READONLY) + } + + if (option & BO_READONLY) { gtk_editable_set_editable(GTK_EDITABLE(b->widget), FALSE); - + } + // set the default text and select it to make replacing it easier if (b->valueP) { wStringSetValue(b, b->valueP); // select the text only if text is editable } - + // show gtk_widget_show(b->widget); - + // add the new widget to the list of created widgets wlibAddButton((wControl_p)b); - - // link into help + + // link into help wlibAddHelpString(b->widget, helpStr); - - //g_signal_connect(GTK_OBJECT(b->widget), "changed", G_CALLBACK(stringChanged), b); + + g_signal_connect(GTK_OBJECT(b->widget), "changed", G_CALLBACK(stringChanged), + b); + g_signal_connect(GTK_OBJECT(b->widget), "preedit-changed", + G_CALLBACK(stringPreeditChanged), b); + g_signal_connect(GTK_OBJECT(b->widget), "focus-out-event", + G_CALLBACK(stringFocusOutEvent), b); + g_signal_connect(GTK_OBJECT(b->widget), "focus-in-event", + G_CALLBACK(stringFocusInEvent), b); + g_signal_connect(GTK_OBJECT(b->widget), "leave-notify-event", + G_CALLBACK(stringLeaveNotifyEvent), b); + g_signal_connect(GTK_OBJECT(b->widget), "event", G_CALLBACK(stringEvent), b); + g_signal_connect(GTK_OBJECT(b->widget), "event-after", + G_CALLBACK(stringEventAfter), b); + g_signal_connect(GTK_OBJECT(b->widget), "key-press-event", + G_CALLBACK(stringKeyPressEvent), b); + g_signal_connect(GTK_OBJECT(b->widget), "state-changed", + G_CALLBACK(stringStateChanged), b); + g_signal_connect(GTK_OBJECT(b->widget), "activate", G_CALLBACK(stringActivate), + b); + //if (option&BO_ENTER) - g_signal_connect(GTK_OBJECT(b->widget), "activate", G_CALLBACK(stringActivated), b); + g_signal_connect(GTK_OBJECT(b->widget), "activate", G_CALLBACK(stringActivated), + b); b->hasSignal = 1; - g_signal_connect_after(GTK_OBJECT(b->widget), "expose-event", - G_CALLBACK(stringExposed), b); - + g_signal_connect_after(GTK_OBJECT(b->widget), "expose-event", + G_CALLBACK(stringExposed), b); + // set the default text and select it to make replacing it easier if (b->valueP) { wStringSetValue(b, b->valueP); @@ -355,7 +410,6 @@ wString_p wStringCreate( } gtk_widget_add_events( b->widget, GDK_FOCUS_CHANGE_MASK ); - g_signal_connect(GTK_OBJECT(b->widget), "focus-out-event", G_CALLBACK(killTimer), b); - + return b; } |