[PATCH] Teach divemode editing about multiple dc's

[Anton Lundin]

This teaches the edit divemode about the fact that we can have multiple
dc's with different divemodes. The previous code always just edited the
first dc.

This was reported by Ian Pitt in:
https://groups.google.com/forum/#!category-topic/subsurface-divelog/4Zf47KS4Ifk

Signed-off-by: Anton Lundin <glance at acc.umu.se>
---
 qt-ui/maintab.cpp | 18 ++++++++++++------
 1 file changed, 12 insertions(+), 6 deletions(-)

diff --git a/qt-ui/maintab.cpp b/qt-ui/maintab.cpp
index 0ff44ae..043fe0a 100644
--- a/qt-ui/maintab.cpp
+++ b/qt-ui/maintab.cpp
@@ -495,7 +495,7 @@ void MainTab::updateDiveInfo(bool clear)
 	UPDATE_TEXT(displayed_dive, buddy);
 	UPDATE_TEMP(displayed_dive, airtemp);
 	UPDATE_TEMP(displayed_dive, watertemp);
-	ui.DiveType->setCurrentIndex(displayed_dive.dc.divemode);
+	ui.DiveType->setCurrentIndex(get_dive_dc(&displayed_dive, dc_number)->divemode);
 
 	if (!clear) {
 		struct dive_site *ds = get_dive_site_by_uuid(displayed_dive.dive_site_uuid);
@@ -861,6 +861,7 @@ void MainTab::acceptChanges()
 			addedId = displayed_dive.id;
 		}
 		struct dive *cd = current_dive;
+		struct divecomputer *displayed_dc = get_dive_dc(&displayed_dive, dc_number);
 		// now check if something has changed and if yes, edit the selected dives that
 		// were identical with the master dive shown (and mark the divelist as changed)
 		if (!same_string(displayed_dive.suit, cd->suit))
@@ -873,9 +874,13 @@ void MainTab::acceptChanges()
 			MODIFY_SELECTED_DIVES(EDIT_VALUE(visibility));
 		if (displayed_dive.airtemp.mkelvin != cd->airtemp.mkelvin)
 			MODIFY_SELECTED_DIVES(EDIT_VALUE(airtemp.mkelvin));
-		if (displayed_dive.dc.divemode != cd->dc.divemode) {
-			MODIFY_SELECTED_DIVES(EDIT_VALUE(dc.divemode));
-			MODIFY_SELECTED_DIVES(update_setpoint_events(&mydive->dc));
+		if (displayed_dc->divemode != current_dc->divemode) {
+			MODIFY_SELECTED_DIVES(
+				if (get_dive_dc(mydive, dc_number)->divemode == current_dc->divemode || copyPaste) {
+					get_dive_dc(mydive, dc_number)->divemode = displayed_dc->divemode;
+				}
+			);
+			MODIFY_SELECTED_DIVES(update_setpoint_events(get_dive_dc(mydive, dc_number)));
 			do_replot = true;
 		}
 		if (displayed_dive.watertemp.mkelvin != cd->watertemp.mkelvin)
@@ -1133,8 +1138,9 @@ void MainTab::divetype_Changed(int index)
 {
 	if (editMode == IGNORE)
 		return;
-	displayed_dive.dc.divemode = (enum dive_comp_type) index;
-	update_setpoint_events(&displayed_dive.dc);
+	struct divecomputer *displayed_dc = get_dive_dc(&displayed_dive, dc_number);
+	displayed_dc->divemode = (enum dive_comp_type) index;
+	update_setpoint_events(displayed_dc);
 	markChangedWidget(ui.DiveType);
 	MainWindow::instance()->graphics()->recalcCeiling();
 }
-- 
2.1.4