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Diffstat (limited to 'tikzit-old/src/gtk/EdgeStyleEditor.m')
| -rw-r--r-- | tikzit-old/src/gtk/EdgeStyleEditor.m | 499 |
1 files changed, 0 insertions, 499 deletions
diff --git a/tikzit-old/src/gtk/EdgeStyleEditor.m b/tikzit-old/src/gtk/EdgeStyleEditor.m deleted file mode 100644 index c7ca8bd..0000000 --- a/tikzit-old/src/gtk/EdgeStyleEditor.m +++ /dev/null @@ -1,499 +0,0 @@ -/* - * Copyright 2012 Alex Merry <dev@randomguy3.me.uk> - * - * 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, see <http://www.gnu.org/licenses/>. - */ - -#import "EdgeStyleEditor.h" - -#import "EdgeStyle.h" -#import "EdgeStyle+Gtk.h" -#import "Shape.h" - -#include <gdk-pixbuf/gdk-pixdata.h> - -#pragma GCC diagnostic push -#pragma GCC diagnostic ignored "-Wpointer-sign" -#import "edgedecdata.m" -#pragma GCC diagnostic pop - -// {{{ Data Types -enum { - DEC_NAME_COL = 0, - DEC_PREVIEW_COL, - DEC_VALUE_COL, - DEC_N_COLS -}; - -struct dec_info { - const gchar *name; - const GdkPixdata *pixdata; - int value; -}; -static struct dec_info ed_entries[] = { - { "None", &ED_none_pixdata, ED_None }, - { "Arrow", &ED_arrow_pixdata, ED_Arrow }, - { "Tick", &ED_tick_pixdata, ED_Tick } -}; -static guint n_ed_entries = G_N_ELEMENTS (ed_entries); -static struct dec_info ah_head_entries[] = { - { "None", &AH_none_pixdata, AH_None }, - { "Plain", &AH_plain_head_pixdata, AH_Plain }, - { "Latex", &AH_latex_head_pixdata, AH_Latex } -}; -static guint n_ah_head_entries = G_N_ELEMENTS (ah_head_entries); -static struct dec_info ah_tail_entries[] = { - { "None", &AH_none_pixdata, AH_None }, - { "Plain", &AH_plain_tail_pixdata, AH_Plain }, - { "Latex", &AH_latex_tail_pixdata, AH_Latex } -}; -static guint n_ah_tail_entries = G_N_ELEMENTS (ah_tail_entries); - -static const guint row_count = 6; - -// }}} -// {{{ Internal interfaces -// {{{ GTK+ Callbacks -static void style_name_edit_changed_cb (GtkEditable *widget, EdgeStyleEditor *editor); -static void decoration_combo_changed_cb (GtkComboBox *widget, EdgeStyleEditor *editor); -static void head_arrow_combo_changed_cb (GtkComboBox *widget, EdgeStyleEditor *editor); -static void tail_arrow_combo_changed_cb (GtkComboBox *widget, EdgeStyleEditor *editor); -static void thickness_adjustment_changed_cb (GtkAdjustment *widget, EdgeStyleEditor *editor); -static void color_changed_cb (GtkColorButton *widget, EdgeStyleEditor *editor); -static void make_color_safe_button_clicked_cb (GtkButton *widget, EdgeStyleEditor *editor); -// }}} -// {{{ Notifications - -@interface EdgeStyleEditor (Notifications) -- (void) nameChangedTo:(NSString*)value; -- (void) edgeDecorationChangedTo:(EdgeDectorationStyle)value; -- (void) headArrowChangedTo:(ArrowHeadStyle)value; -- (void) tailArrowChangedTo:(ArrowHeadStyle)value; -- (void) thicknessChangedTo:(double)value; -- (void) makeColorTexSafe; -- (void) colorChangedTo:(GdkColor)value; -@end - -// }}} -// {{{ Private - -@interface EdgeStyleEditor (Private) -- (void) load:(guint)count decorationStylesFrom:(struct dec_info*)info into:(GtkListStore*)list; -- (void) clearDecCombo:(GtkComboBox*)combo; -- (void) setDecCombo:(GtkComboBox*)combo toValue:(int)value; -@end - -// }}} -// }}} -// {{{ API - -@implementation EdgeStyleEditor - -- (void) _addWidget:(GtkWidget*)w withLabel:(gchar *)label atRow:(guint)row { - NSAssert(row < row_count, @"row_count is wrong!"); - - GtkWidget *l = gtk_label_new (label); - gtk_misc_set_alignment (GTK_MISC (l), 0, 0.5); - gtk_widget_show (l); - gtk_widget_show (w); - - gtk_table_attach (table, l, - 0, 1, row, row+1, // l, r, t, b - GTK_FILL, // x opts - GTK_FILL | GTK_EXPAND, // y opts - 5, // x padding - 0); // y padding - - gtk_table_attach (table, w, - 1, 2, row, row+1, // l, r, t, b - GTK_FILL | GTK_EXPAND, // x opts - GTK_FILL | GTK_EXPAND, // y opts - 0, // x padding - 0); // y padding -} - -- (GtkComboBox*) _createDecComboWithEntries:(struct dec_info*)entries count:(guint)n { - GtkListStore *store = gtk_list_store_new (DEC_N_COLS, G_TYPE_STRING, GDK_TYPE_PIXBUF, G_TYPE_INT); - [self load:n decorationStylesFrom:entries into:store]; - - GtkComboBox *combo = GTK_COMBO_BOX (gtk_combo_box_new_with_model (GTK_TREE_MODEL (store))); - g_object_unref (store); - GtkCellRenderer *cellRend = gtk_cell_renderer_pixbuf_new (); - gtk_cell_layout_pack_start (GTK_CELL_LAYOUT (combo), - cellRend, - TRUE); - gtk_cell_layout_add_attribute (GTK_CELL_LAYOUT (combo), cellRend, "pixbuf", DEC_PREVIEW_COL); - g_object_ref_sink (combo); - - return combo; -} - -- (GtkWidget*) _createMakeColorTexSafeButton { - GtkWidget *b = gtk_button_new (); - GtkWidget *icon = gtk_image_new_from_stock (GTK_STOCK_DIALOG_WARNING, GTK_ICON_SIZE_BUTTON); - gtk_widget_show (icon); - gtk_container_add (GTK_CONTAINER (b), icon); - NSString *ttip = @"The colour is not a predefined TeX colour.\nClick here to choose the nearest TeX-safe colour."; - gtk_widget_set_tooltip_text (b, [ttip UTF8String]); - return b; -} - -- (id) init { - self = [super init]; - - if (self != nil) { - style = nil; - table = GTK_TABLE (gtk_table_new (row_count, 2, FALSE)); - gtk_table_set_col_spacings (table, 6); - gtk_table_set_row_spacings (table, 6); - gtk_widget_set_sensitive (GTK_WIDGET (table), FALSE); - blockSignals = NO; - - /** - * Name - */ - nameEdit = GTK_ENTRY (gtk_entry_new ()); - g_object_ref_sink (nameEdit); - [self _addWidget:GTK_WIDGET (nameEdit) - withLabel:"Name" - atRow:0]; - g_signal_connect (G_OBJECT (nameEdit), - "changed", - G_CALLBACK (style_name_edit_changed_cb), - self); - - - /** - * Edge decoration style - */ - decorationCombo = [self _createDecComboWithEntries:ed_entries count:n_ed_entries]; - [self _addWidget:GTK_WIDGET (decorationCombo) - withLabel:"Decoration" - atRow:1]; - g_signal_connect (G_OBJECT (decorationCombo), - "changed", - G_CALLBACK (decoration_combo_changed_cb), - self); - - - /** - * Head arrow style - */ - headArrowCombo = [self _createDecComboWithEntries:ah_head_entries count:n_ah_head_entries]; - [self _addWidget:GTK_WIDGET (headArrowCombo) - withLabel:"Arrow head" - atRow:2]; - g_signal_connect (G_OBJECT (headArrowCombo), - "changed", - G_CALLBACK (head_arrow_combo_changed_cb), - self); - - - /** - * Tail arrow style - */ - tailArrowCombo = [self _createDecComboWithEntries:ah_tail_entries count:n_ah_tail_entries]; - [self _addWidget:GTK_WIDGET (tailArrowCombo) - withLabel:"Arrow tail" - atRow:3]; - g_signal_connect (G_OBJECT (tailArrowCombo), - "changed", - G_CALLBACK (tail_arrow_combo_changed_cb), - self); - - - /** - * Colour - */ - GtkWidget *colorBox = gtk_hbox_new (FALSE, 0); - [self _addWidget:colorBox - withLabel:"Colour" - atRow:4]; - colorButton = GTK_COLOR_BUTTON (gtk_color_button_new ()); - g_object_ref_sink (colorButton); - gtk_widget_show (GTK_WIDGET (colorButton)); - gtk_box_pack_start (GTK_BOX (colorBox), GTK_WIDGET (colorButton), - FALSE, FALSE, 0); - makeColorTexSafeButton = [self _createMakeColorTexSafeButton]; - g_object_ref_sink (makeColorTexSafeButton); - gtk_box_pack_start (GTK_BOX (colorBox), makeColorTexSafeButton, - FALSE, FALSE, 0); - g_signal_connect (G_OBJECT (colorButton), - "color-set", - G_CALLBACK (color_changed_cb), - self); - g_signal_connect (G_OBJECT (makeColorTexSafeButton), - "clicked", - G_CALLBACK (make_color_safe_button_clicked_cb), - self); - - - /** - * Thickness - */ - thicknessAdj = GTK_ADJUSTMENT (gtk_adjustment_new ( - 1.0, // value - 0.0, // lower - 50.0, // upper - 0.20, // step - 1.0, // page - 0.0)); // (irrelevant) - g_object_ref_sink (thicknessAdj); - GtkWidget *scaleSpin = gtk_spin_button_new (thicknessAdj, 0.0, 2); - [self _addWidget:scaleSpin - withLabel:"Thickness" - atRow:5]; - g_signal_connect (G_OBJECT (thicknessAdj), - "value-changed", - G_CALLBACK (thickness_adjustment_changed_cb), - self); - } - - return self; -} - -- (void) dealloc { - [[NSNotificationCenter defaultCenter] removeObserver:self]; - - g_object_unref (nameEdit); - g_object_unref (decorationCombo); - g_object_unref (colorButton); - g_object_unref (makeColorTexSafeButton); - g_object_unref (thicknessAdj); - g_object_unref (table); - [style release]; - - [super dealloc]; -} - -- (EdgeStyle*) style { - return style; -} - -- (void) setStyle:(EdgeStyle*)s { - blockSignals = YES; - EdgeStyle *oldStyle = style; - style = [s retain]; - - if (style != nil) { - gtk_widget_set_sensitive (GTK_WIDGET (table), TRUE); - - gtk_entry_set_text(nameEdit, [[style name] UTF8String]); - - [self setDecCombo:decorationCombo toValue:[style decorationStyle]]; - [self setDecCombo:headArrowCombo toValue:[style headStyle]]; - [self setDecCombo:tailArrowCombo toValue:[style tailStyle]]; - - GdkColor c = [style color]; - gtk_color_button_set_color(colorButton, &c); - gtk_widget_set_visible (makeColorTexSafeButton, ([[style colorRGB] name] == nil)); - - gtk_adjustment_set_value(thicknessAdj, [style thickness]); - } else { - gtk_entry_set_text(nameEdit, ""); - [self clearDecCombo:decorationCombo]; - [self clearDecCombo:headArrowCombo]; - [self clearDecCombo:tailArrowCombo]; - gtk_widget_set_visible (makeColorTexSafeButton, FALSE); - gtk_adjustment_set_value(thicknessAdj, 1.0); - gtk_widget_set_sensitive (GTK_WIDGET (table), FALSE); - } - - [oldStyle release]; - blockSignals = NO; -} - -- (GtkWidget*) widget { - return GTK_WIDGET (table); -} - -- (void) selectNameField { - gtk_widget_grab_focus (GTK_WIDGET (nameEdit)); - gtk_editable_select_region (GTK_EDITABLE (nameEdit), 0, -1); -} - -@end - -// }}} -// {{{ Notifications - -@implementation EdgeStyleEditor (Notifications) -- (void) nameChangedTo:(NSString*)value { - [style setName:value]; -} - -- (void) edgeDecorationChangedTo:(EdgeDectorationStyle)value { - [style setDecorationStyle:value]; -} - -- (void) headArrowChangedTo:(ArrowHeadStyle)value { - [style setHeadStyle:value]; -} - -- (void) tailArrowChangedTo:(ArrowHeadStyle)value { - [style setTailStyle:value]; -} - -- (void) thicknessChangedTo:(double)value { - [style setThickness:(float)value]; -} - -- (void) colorChangedTo:(GdkColor)value { - [style setColor:value]; - gtk_widget_set_visible (makeColorTexSafeButton, - [[style colorRGB] name] == nil); -} - -- (void) makeColorTexSafe { - if (style != nil) { - [[style colorRGB] setToClosestHashed]; - GdkColor color = [style color]; - gtk_color_button_set_color(colorButton, &color); - gtk_widget_set_visible (makeColorTexSafeButton, FALSE); - } -} -@end - -// }}} -// {{{ Private - -@implementation EdgeStyleEditor (Private) -- (BOOL) signalsBlocked { return blockSignals; } - -- (void) load:(guint)count decorationStylesFrom:(struct dec_info*)info into:(GtkListStore*)list { - GtkTreeIter iter; - - for (guint i = 0; i < count; ++i) { - GdkPixbuf *buf = gdk_pixbuf_from_pixdata (info[i].pixdata, FALSE, NULL); - gtk_list_store_append (list, &iter); - gtk_list_store_set (list, &iter, - DEC_NAME_COL, info[i].name, - DEC_PREVIEW_COL, buf, - DEC_VALUE_COL, info[i].value, - -1); - g_object_unref (buf); - } -} - -- (void) clearDecCombo:(GtkComboBox*)combo { - gtk_combo_box_set_active (combo, -1); -} - -- (void) setDecCombo:(GtkComboBox*)combo toValue:(int)value { - GtkTreeModel *model = gtk_combo_box_get_model (combo); - GtkTreeIter iter; - if (gtk_tree_model_get_iter_first (model, &iter)) { - do { - int rowValue; - gtk_tree_model_get (model, &iter, DEC_VALUE_COL, &rowValue, -1); - if (rowValue == value) { - gtk_combo_box_set_active_iter (combo, &iter); - return; - } - } while (gtk_tree_model_iter_next (model, &iter)); - } -} -@end - -// }}} -// {{{ GTK+ callbacks - -static void style_name_edit_changed_cb (GtkEditable *widget, EdgeStyleEditor *editor) { - if ([editor signalsBlocked]) - return; - - NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init]; - - const gchar *contents = gtk_entry_get_text (GTK_ENTRY (widget)); - [editor nameChangedTo:[NSString stringWithUTF8String:contents]]; - - [pool drain]; -} - -static void decoration_combo_changed_cb (GtkComboBox *widget, EdgeStyleEditor *editor) { - if ([editor signalsBlocked]) - return; - - NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init]; - - GtkTreeIter iter; - gtk_combo_box_get_active_iter (widget, &iter); - EdgeDectorationStyle dec = ED_None; - gtk_tree_model_get (gtk_combo_box_get_model (widget), &iter, DEC_VALUE_COL, &dec, -1); - [editor edgeDecorationChangedTo:dec]; - - [pool drain]; -} - -static void head_arrow_combo_changed_cb (GtkComboBox *widget, EdgeStyleEditor *editor) { - if ([editor signalsBlocked]) - return; - - NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init]; - - GtkTreeIter iter; - gtk_combo_box_get_active_iter (widget, &iter); - ArrowHeadStyle dec = AH_None; - gtk_tree_model_get (gtk_combo_box_get_model (widget), &iter, DEC_VALUE_COL, &dec, -1); - [editor headArrowChangedTo:dec]; - - [pool drain]; -} - -static void tail_arrow_combo_changed_cb (GtkComboBox *widget, EdgeStyleEditor *editor) { - if ([editor signalsBlocked]) - return; - - NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init]; - - GtkTreeIter iter; - gtk_combo_box_get_active_iter (widget, &iter); - ArrowHeadStyle dec = AH_None; - gtk_tree_model_get (gtk_combo_box_get_model (widget), &iter, DEC_VALUE_COL, &dec, -1); - [editor tailArrowChangedTo:dec]; - - [pool drain]; -} - -static void thickness_adjustment_changed_cb (GtkAdjustment *adj, EdgeStyleEditor *editor) { - NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init]; - [editor thicknessChangedTo:gtk_adjustment_get_value (adj)]; - [pool drain]; -} - -static void color_changed_cb (GtkColorButton *widget, EdgeStyleEditor *editor) { - if ([editor signalsBlocked]) - return; - - NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init]; - - GdkColor color; - gtk_color_button_get_color (widget, &color); - [editor colorChangedTo:color]; - - [pool drain]; -} - -static void make_color_safe_button_clicked_cb (GtkButton *widget, EdgeStyleEditor *editor) { - if ([editor signalsBlocked]) - return; - - NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init]; - [editor makeColorTexSafe]; - [pool drain]; -} - -// }}} - -// vim:ft=objc:ts=4:et:sts=4:sw=4:foldmethod=marker |