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//
// Copyright(C) 2005-2014 Simon Howard
//
// 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.
//
#include <stdlib.h>
#include <string.h>
#include <ctype.h>
#include "doomkeys.h"
#include "txt_window_action.h"
#include "txt_gui.h"
#include "txt_io.h"
#include "txt_main.h"
#include "txt_window.h"
static void TXT_WindowActionSizeCalc(TXT_UNCAST_ARG(action))
{
TXT_CAST_ARG(txt_window_action_t, action);
char buf[10];
TXT_GetKeyDescription(action->key, buf, sizeof(buf));
// Width is label length, plus key description length, plus '='
// and two surrounding spaces.
action->widget.w = strlen(action->label) + strlen(buf) + 3;
action->widget.h = 1;
}
static void TXT_WindowActionDrawer(TXT_UNCAST_ARG(action))
{
TXT_CAST_ARG(txt_window_action_t, action);
char buf[10];
TXT_GetKeyDescription(action->key, buf, sizeof(buf));
if (TXT_HoveringOverWidget(action))
{
TXT_BGColor(TXT_COLOR_BLACK, 0);
}
TXT_DrawString(" ");
TXT_FGColor(TXT_COLOR_BRIGHT_GREEN);
TXT_DrawString(buf);
TXT_FGColor(TXT_COLOR_BRIGHT_CYAN);
TXT_DrawString("=");
TXT_FGColor(TXT_COLOR_BRIGHT_WHITE);
TXT_DrawString(action->label);
TXT_DrawString(" ");
}
static void TXT_WindowActionDestructor(TXT_UNCAST_ARG(action))
{
TXT_CAST_ARG(txt_window_action_t, action);
free(action->label);
}
static int TXT_WindowActionKeyPress(TXT_UNCAST_ARG(action), int key)
{
TXT_CAST_ARG(txt_window_action_t, action);
if (tolower(key) == tolower(action->key))
{
TXT_EmitSignal(action, "pressed");
return 1;
}
return 0;
}
static void TXT_WindowActionMousePress(TXT_UNCAST_ARG(action),
int x, int y, int b)
{
TXT_CAST_ARG(txt_window_action_t, action);
// Simulate a press of the key
if (b == TXT_MOUSE_LEFT)
{
TXT_WindowActionKeyPress(action, action->key);
}
}
txt_widget_class_t txt_window_action_class =
{
TXT_AlwaysSelectable,
TXT_WindowActionSizeCalc,
TXT_WindowActionDrawer,
TXT_WindowActionKeyPress,
TXT_WindowActionDestructor,
TXT_WindowActionMousePress,
NULL,
};
txt_window_action_t *TXT_NewWindowAction(int key, const char *label)
{
txt_window_action_t *action;
action = malloc(sizeof(txt_window_action_t));
TXT_InitWidget(action, &txt_window_action_class);
action->key = key;
action->label = strdup(label);
return action;
}
static void WindowCloseCallback(TXT_UNCAST_ARG(widget), TXT_UNCAST_ARG(window))
{
TXT_CAST_ARG(txt_window_t, window);
TXT_CloseWindow(window);
}
static void WindowSelectCallback(TXT_UNCAST_ARG(widget), TXT_UNCAST_ARG(window))
{
TXT_CAST_ARG(txt_window_t, window);
TXT_WidgetKeyPress(window, KEY_ENTER);
}
// An action with the name "close" the closes the window
txt_window_action_t *TXT_NewWindowEscapeAction(txt_window_t *window)
{
txt_window_action_t *action;
action = TXT_NewWindowAction(KEY_ESCAPE, "Close");
TXT_SignalConnect(action, "pressed", WindowCloseCallback, window);
return action;
}
// Exactly the same as the above, but the button is named "abort"
txt_window_action_t *TXT_NewWindowAbortAction(txt_window_t *window)
{
txt_window_action_t *action;
action = TXT_NewWindowAction(KEY_ESCAPE, "Abort");
TXT_SignalConnect(action, "pressed", WindowCloseCallback, window);
return action;
}
txt_window_action_t *TXT_NewWindowSelectAction(txt_window_t *window)
{
txt_window_action_t *action;
action = TXT_NewWindowAction(KEY_ENTER, "Select");
TXT_SignalConnect(action, "pressed", WindowSelectCallback, window);
return action;
}
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