diff options
Diffstat (limited to 'tools/glade/glade/gbwidgets/gbscrolledwindow.c')
| -rw-r--r-- | tools/glade/glade/gbwidgets/gbscrolledwindow.c | 366 |
1 files changed, 366 insertions, 0 deletions
diff --git a/tools/glade/glade/gbwidgets/gbscrolledwindow.c b/tools/glade/glade/gbwidgets/gbscrolledwindow.c new file mode 100644 index 00000000..566a5120 --- /dev/null +++ b/tools/glade/glade/gbwidgets/gbscrolledwindow.c @@ -0,0 +1,366 @@ + +/* Gtk+ User Interface Builder + * Copyright (C) 1998 Damon Chaplin + * + * 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + */ + +#include <gtk/gtkscrolledwindow.h> +#include "../gb.h" + +/* Include the 21x21 icon pixmap for this widget, to be used in the palette */ +#include "../graphics/scrolledwindow.xpm" + +/* + * This is the GbWidget struct for this widget (see ../gbwidget.h). + * It is initialized in the init() function at the end of this file + */ +static GbWidget gbwidget; + +static gchar *HPolicy = "GtkScrolledWindow::hscrollbar_policy"; +static gchar *VPolicy = "GtkScrolledWindow::vscrollbar_policy"; + +static gchar *WindowPlacement = "GtkScrolledWindow::window_placement"; +static gchar *ShadowType = "GtkScrolledWindow::shadow_type"; + +/* I don't think there's any point in adding these. */ +/* + static gchar *HValues[] = { + "GtkScrolledWindow::hvalue", + "GtkScrolledWindow::hlower", + "GtkScrolledWindow::hupper", + "GtkScrolledWindow::hstep", + "GtkScrolledWindow::hpage", + "GtkScrolledWindow::hpage_size", + }; + + static gchar *VValues[] = { + "GtkScrolledWindow::vvalue", + "GtkScrolledWindow::vlower", + "GtkScrolledWindow::vupper", + "GtkScrolledWindow::vstep", + "GtkScrolledWindow::vpage", + "GtkScrolledWindow::vpage_size", + }; + */ + + +static const gchar *GbPolicyChoices[] = +{ + "Always", + "Automatic", + "Never", + NULL +}; +static const gint GbPolicyValues[] = +{ + GTK_POLICY_ALWAYS, + GTK_POLICY_AUTOMATIC, + GTK_POLICY_NEVER +}; +static const gchar *GbPolicySymbols[] = +{ + "GTK_POLICY_ALWAYS", + "GTK_POLICY_AUTOMATIC", + "GTK_POLICY_NEVER" +}; + +/* These aren't really useful so we'll remove them. They should be in the + scrollbar internal children anyway. */ +/* +static const gchar *GbUpdatePolicyChoices[] = +{"Continuous", "Discontinuous", + "Delayed", NULL}; +static const gint GbUpdatePolicyValues[] = +{ + GTK_UPDATE_CONTINUOUS, + GTK_UPDATE_DISCONTINUOUS, + GTK_UPDATE_DELAYED +}; +static const gchar *GbUpdatePolicySymbols[] = +{ + "GTK_UPDATE_CONTINUOUS", + "GTK_UPDATE_DISCONTINUOUS", + "GTK_UPDATE_DELAYED" +}; +*/ + + +/****** + * NOTE: To use these functions you need to uncomment them AND add a pointer + * to the function in the GbWidget struct at the end of this file. + ******/ + +/* + * Creates a new GtkWidget of class GtkScrolledWindow, performing any specialized + * initialization needed for the widget to work correctly in this environment. + * If a dialog box is used to initialize the widget, return NULL from this + * function, and call data->callback with your new widget when it is done. + * If the widget needs a special destroy handler, add a signal here. + */ +GtkWidget * +gb_scrolled_window_new (GbWidgetNewData * data) +{ + GtkWidget *new_widget = gtk_scrolled_window_new (NULL, NULL); + if (data->action != GB_LOADING) + gtk_container_add (GTK_CONTAINER (new_widget), editor_new_placeholder ()); + return new_widget; +} + + + +/* + * Creates the components needed to edit the extra properties of this widget. + */ +static void +gb_scrolled_window_create_properties (GtkWidget * widget, GbWidgetCreateArgData + * data) +{ + property_add_choice (HPolicy, _("H Policy:"), + _("When the horizontal scrollbar will be shown"), + GbPolicyChoices); + property_add_choice (VPolicy, _("V Policy:"), + _("When the vertical scrollbar will be shown"), + GbPolicyChoices); + property_add_choice (WindowPlacement, _("Window Pos:"), + _("Where the child window is located with respect to the scrollbars"), + GladeCornerChoices); + property_add_choice (ShadowType, _("Shadow Type:"), + _("The update policy of the vertical scrollbar"), + GladeShadowChoices); +} + + + +/* + * Gets the properties of the widget. This is used for both displaying the + * properties in the property editor, and also for saving the properties. + */ +static void +gb_scrolled_window_get_properties (GtkWidget * widget, GbWidgetGetArgData * data) +{ + gint i; + + for (i = 0; i < sizeof (GbPolicyValues) / sizeof (GbPolicyValues[0]); i++) + { + if (GbPolicyValues[i] == GTK_SCROLLED_WINDOW (widget)->hscrollbar_policy) + gb_widget_output_choice (data, HPolicy, i, GbPolicySymbols[i]); + } + for (i = 0; i < sizeof (GbPolicyValues) / sizeof (GbPolicyValues[0]); i++) + { + if (GbPolicyValues[i] == GTK_SCROLLED_WINDOW (widget)->vscrollbar_policy) + gb_widget_output_choice (data, VPolicy, i, GbPolicySymbols[i]); + } + + for (i = 0; i < GladeShadowChoicesSize; i++) + { + if (GladeShadowValues[i] == GTK_SCROLLED_WINDOW (widget)->shadow_type) + gb_widget_output_choice (data, ShadowType, i, GladeShadowSymbols[i]); + } + + for (i = 0; i < GladeCornerChoicesSize; i++) + { + if (GladeCornerValues[i] == GTK_SCROLLED_WINDOW (widget)->window_placement) + gb_widget_output_choice (data, WindowPlacement, i, + GladeCornerSymbols[i]); + } +} + + + +/* + * Sets the properties of the widget. This is used for both applying the + * properties changed in the property editor, and also for loading. + */ +static void +gb_scrolled_window_set_properties (GtkWidget * widget, GbWidgetSetArgData * data) +{ + gint i; + gchar *hpolicy, *vpolicy; + gboolean set_policy = FALSE; + GtkPolicyType hpolicy_value = GTK_POLICY_AUTOMATIC; + GtkPolicyType vpolicy_value = GTK_POLICY_AUTOMATIC; + gchar *shadow, *placement; + + hpolicy = gb_widget_input_choice (data, HPolicy); + if (data->apply) + { + set_policy = TRUE; + for (i = 0; i < sizeof (GbPolicyValues) / sizeof (GbPolicyValues[0]); + i++) + { + if (!strcmp (hpolicy, GbPolicyChoices[i]) + || !strcmp (hpolicy, GbPolicySymbols[i])) + hpolicy_value = GbPolicyValues[i]; + } + } + else + hpolicy_value = GTK_SCROLLED_WINDOW (widget)->hscrollbar_policy; + + vpolicy = gb_widget_input_choice (data, VPolicy); + if (data->apply) + { + set_policy = TRUE; + for (i = 0; i < sizeof (GbPolicyValues) / sizeof (GbPolicyValues[0]); + i++) + { + if (!strcmp (vpolicy, GbPolicyChoices[i]) + || !strcmp (vpolicy, GbPolicySymbols[i])) + vpolicy_value = GbPolicyValues[i]; + } + } + else + vpolicy_value = GTK_SCROLLED_WINDOW (widget)->vscrollbar_policy; + + if (set_policy) + gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (widget), + hpolicy_value, vpolicy_value); + + shadow = gb_widget_input_choice (data, ShadowType); + if (data->apply) + { + for (i = 0; i < GladeShadowChoicesSize; i++) + { + if (!strcmp (shadow, GladeShadowChoices[i]) + || !strcmp (shadow, GladeShadowSymbols[i])) + { + gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (widget), GladeShadowValues[i]); + break; + } + } + } + + placement = gb_widget_input_choice (data, WindowPlacement); + if (data->apply) + { + for (i = 0; i < GladeCornerChoicesSize; i++) + { + if (!strcmp (placement, GladeCornerChoices[i]) + || !strcmp (placement, GladeCornerSymbols[i])) + { + gtk_scrolled_window_set_placement (GTK_SCROLLED_WINDOW (widget), + GladeCornerValues[i]); + break; + } + } + } +} + + + +/* + * Adds menu items to a context menu which is just about to appear! + * Add commands to aid in editing a GtkScrolledWindow, with signals pointing to + * other functions in this file. + */ +/* + static void + gb_scrolled_window_create_popup_menu(GtkWidget *widget, GbWidgetCreateMenuData *data) + { + + } + */ + + + +/* + * Writes the source code needed to create this widget. + * You have to output everything necessary to create the widget here, though + * there are some convenience functions to help. + */ +static void +gb_scrolled_window_write_source (GtkWidget * widget, GbWidgetWriteSourceData * + data) +{ + const gchar *hpolicy = GbPolicySymbols[0], *vpolicy = GbPolicySymbols[0]; + gint i; + + if (data->create_widget) + { + source_add (data, " %s = gtk_scrolled_window_new (NULL, NULL);\n", + data->wname); + } + + gb_widget_write_standard_source (widget, data); + + if (GTK_SCROLLED_WINDOW (widget)->hscrollbar_policy != GTK_POLICY_ALWAYS + || GTK_SCROLLED_WINDOW (widget)->vscrollbar_policy != GTK_POLICY_ALWAYS) + { + for (i = 0; i < sizeof (GbPolicyValues) + / sizeof (GbPolicyValues[0]); i++) + { + if (GbPolicyValues[i] == GTK_SCROLLED_WINDOW (widget)->hscrollbar_policy) + hpolicy = GbPolicySymbols[i]; + if (GbPolicyValues[i] == GTK_SCROLLED_WINDOW (widget)->vscrollbar_policy) + vpolicy = GbPolicySymbols[i]; + } + source_add (data, " gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (%s), %s, %s);\n", + data->wname, hpolicy, vpolicy); + } + + if (GTK_SCROLLED_WINDOW (widget)->shadow_type != GTK_SHADOW_NONE) + { + for (i = 0; i < GladeShadowChoicesSize; i++) + { + if (GladeShadowValues[i] == GTK_SCROLLED_WINDOW (widget)->shadow_type) + source_add (data, " gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (%s), %s);\n", + data->wname, GladeShadowSymbols[i]); + } + } + + if (GTK_SCROLLED_WINDOW (widget)->window_placement != GTK_CORNER_TOP_LEFT) + { + for (i = 0; i < GladeCornerChoicesSize; i++) + { + if (GladeCornerValues[i] == GTK_SCROLLED_WINDOW (widget)->window_placement) + source_add (data, " gtk_scrolled_window_set_placement (GTK_SCROLLED_WINDOW (%s), %s);\n", + data->wname, GladeCornerSymbols[i]); + } + } +} + + + +/* + * Initializes the GbWidget structure. + * I've placed this at the end of the file so we don't have to include + * declarations of all the functions. + */ +GbWidget * +gb_scrolled_window_init () +{ + /* Initialise the GTK type */ + volatile GtkType type; + type = gtk_scrolled_window_get_type (); + + /* Initialize the GbWidget structure */ + gb_widget_init_struct (&gbwidget); + + /* Fill in the pixmap struct & tooltip */ + gbwidget.pixmap_struct = scrolledwindow_xpm; + gbwidget.tooltip = _("Scrolled Window"); + + /* Fill in any functions that this GbWidget has */ + gbwidget.gb_widget_new = gb_scrolled_window_new; + gbwidget.gb_widget_create_properties = gb_scrolled_window_create_properties; + gbwidget.gb_widget_get_properties = gb_scrolled_window_get_properties; + gbwidget.gb_widget_set_properties = gb_scrolled_window_set_properties; + gbwidget.gb_widget_write_source = gb_scrolled_window_write_source; +/* + gbwidget.gb_widget_create_popup_menu = gb_scrolled_window_create_popup_menu; + */ + + return &gbwidget; +} |