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Diffstat (limited to 'app/wlib/gtklib/statusbar.c')
| -rw-r--r-- | app/wlib/gtklib/statusbar.c | 211 |
1 files changed, 211 insertions, 0 deletions
diff --git a/app/wlib/gtklib/statusbar.c b/app/wlib/gtklib/statusbar.c new file mode 100644 index 0000000..3730eab --- /dev/null +++ b/app/wlib/gtklib/statusbar.c @@ -0,0 +1,211 @@ +/** \file statusbar.c + * Status bar + */ + +/* XTrkCad - Model Railroad CAD + * Copyright (C) 2005 Dave Bullis, + * 2017 Martin Fischer <m_fischer@sf.net> + * + * 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, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, + * MA 02110-1301, USA. + * + * + */ + + +#include <stdlib.h> +#include <string.h> + +#define GTK_DISABLE_SINGLE_INCLUDES +#define GDK_DISABLE_DEPRECATED +#define GTK_DISABLE_DEPRECATED +#define GSEAL_ENABLE + +#include <gtk/gtk.h> +#include <gdk/gdk.h> + +#include "gtkint.h" + +struct wStatus_t { + WOBJ_COMMON + GtkWidget * labelWidget; + const char * message; + wPos_t labelWidth; +}; + +/** + * Set the message text + * + * \param b IN widget + * \param arg IN new text + * \return + */ + +void wStatusSetValue( + wStatus_p b, + const char * arg) +{ + if (b->widget == 0) { + abort(); + } + + if (gtk_entry_get_max_length(GTK_ENTRY(b->labelWidget))<strlen(arg)) { + gtk_entry_set_max_length(GTK_ENTRY(b->labelWidget), strlen(arg)); + gtk_entry_set_width_chars(GTK_ENTRY(b->labelWidget), strlen(arg)); + } + + gtk_entry_set_text(GTK_ENTRY(b->labelWidget), wlibConvertInput(arg)); +} +/** + * Create a window for a simple text. + * + * \param IN parent Handle of parent window + * \param IN x position in x direction + * \param IN y position in y direction + * \param IN labelStr ??? + * \param IN width horizontal size of window + * \param IN message message to display ( null terminated ) + * \param IN flags display options + * \return handle for created window + */ + +wStatus_p wStatusCreate( + wWin_p parent, + wPos_t x, + wPos_t y, + const char * labelStr, + wPos_t width, + const char *message) +{ + wStatus_p b; + GtkRequisition requisition; + b = (wStatus_p)wlibAlloc(parent, B_STATUS, x, y, NULL, sizeof *b, NULL); + wlibComputePos((wControl_p)b); + b->message = message; + b->labelWidth = width; + b->labelWidget = gtk_entry_new(); + gtk_editable_set_editable(GTK_EDITABLE(b->labelWidget), FALSE); + gtk_entry_set_has_frame(GTK_ENTRY(b->labelWidget), FALSE); + gtk_widget_set_can_focus(b->labelWidget, FALSE); + gtk_entry_set_text(GTK_ENTRY(b->labelWidget), + message?wlibConvertInput(message):""); + + b->widget = gtk_fixed_new(); + gtk_container_add(GTK_CONTAINER(b->widget), b->labelWidget); + wlibControlGetSize((wControl_p)b); + gtk_fixed_put(GTK_FIXED(parent->widget), b->widget, b->realX, b->realY); + gtk_widget_show(b->widget); + gtk_widget_show(b->labelWidget); + wlibAddButton((wControl_p)b); + + return b; +} + +/** + * Get the anticipated length of a message field + * + * \param testString IN string that should fit into the message box + * \return expected width of message box + */ + +wPos_t +wStatusGetWidth(const char *testString) +{ + GtkWidget *entry; + GtkRequisition requisition; + + entry = gtk_entry_new(); + g_object_ref_sink(entry); + + gtk_entry_set_has_frame(GTK_ENTRY(entry), FALSE); + gtk_entry_set_width_chars(GTK_ENTRY(entry), strlen(testString)); + gtk_entry_set_max_length(GTK_ENTRY(entry), strlen(testString)); + + gtk_widget_size_request(entry, &requisition); + + gtk_widget_destroy(entry); + g_object_unref(entry); + + return (requisition.width+8); +} + +/** + * Get height of message text + * + * \param flags IN text properties (large or small size) + * \return text height + */ + +wPos_t wStatusGetHeight( + long flags) +{ + GtkWidget * temp; + + if (!(flags&COMBOBOX)) { + temp = gtk_entry_new(); //To get size of text itself + gtk_entry_set_has_frame(GTK_ENTRY(temp), FALSE); + } else { + temp = gtk_combo_box_text_new(); //to get max size of an object in infoBar + } + g_object_ref_sink(temp); + + if (wMessageSetFont(flags)) { + GtkStyle *style; + PangoFontDescription *fontDesc; + int fontSize; + /* get the current font descriptor */ + style = gtk_widget_get_style(temp); + fontDesc = style->font_desc; + /* get the current font size */ + fontSize = PANGO_PIXELS(pango_font_description_get_size(fontDesc)); + + /* calculate the new font size */ + if (flags & BM_LARGE) { + pango_font_description_set_size(fontDesc, fontSize * 1.4 * PANGO_SCALE); + } else { + pango_font_description_set_size(fontDesc, fontSize * 0.7 * PANGO_SCALE); + } + + /* set the new font size */ + gtk_widget_modify_font(temp, fontDesc); + } + + if (flags&1L) { + gtk_combo_box_text_append_text(GTK_COMBO_BOX_TEXT(temp),"Test"); + } + + GtkRequisition temp_requisition; + gtk_widget_size_request(temp,&temp_requisition); + //g_object_ref_sink(temp); + //g_object_unref(temp); + gtk_widget_destroy(temp); + return temp_requisition.height; +} + +/** + * Set the width of the widget + * + * \param b IN widget + * \param width IN new width + * \return + */ + +void wStatusSetWidth( + wStatus_p b, + wPos_t width) +{ + b->labelWidth = width; + gtk_widget_set_size_request(b->widget, width, -1); +} |